Plot Explained Spoilers guaranteed!
Plot Explained

Browse by genre

The Threesome (2025) movie poster

Plot Summary

The Threesome (2025) Plot Summary Explained

Release, runtime and language
2025 · 1 h 52 m · English
Echo score 73
JustWatch #4,725 29
Directed by
Chad Hartigan
Starring
Zoey Deutch, Josh Segarra, Robert Longstreet, Arden Myrin, Ruby Cruz, Rose Lane Sanfilippo

A spontaneous evening spirals into a passionate threesome involving Olivia (Zoey Deutch), Connor (Jonah Hauer‑King), and the outspoken Jenny (Ruby Cruz). The encounter forces the two women to confront unforeseen emotions and repercussions, pulling all three into the raw, beautifully messy turbulence of adult life.

On this page (6)
  1. 1 Where to watch
  2. 2 What happens: full plot
  3. 3 Plot questions answered
  4. 4 Movie threads
  5. 5 Movies like The Threesome
  6. 6 Every angle

Where to watch

Where to Watch The Threesome (2025)

Where can you watch The Threesome? Stream, rent or buy it in the US, including on Netflix, Netflix Standard and Amazon Video: current JustWatch availability with up-to-date prices.

Streaming availability powered by JustWatch

Full plot summary · contains spoilers

What Happens in The Threesome: Full Plot Summary

The whole story of The Threesome (2025) explained, from the opening scene to the final frame: every key event, every twist and what it all adds up to. Read it as a quick recap before the sequel, to check a scene you missed, or to finally understand what really happened.

Connor Blake, Jonah Hauer-King, a thirty-year-old sound engineer, finds himself spellbound by the prickly, sardonic Olivia Capitano, Zoey Deutch who guards her heart and avoids commitment. Olivia’s sharp wit blends with a guarded vulnerability, drawing Connor in even as she resists the idea of something lasting. Their friendship-tinged tension is amplified by a mutual friend, Greg Demopolis, Jaboukie Young-White, who acts as a catalyst, nudging Connor to approach a woman who was left standing on a date. That woman turns out to be Jenny Brooks, Ruby Cruz, a bright graduate student still living with her parents. The night unfolds with a reckless mix of drink, dancing, and a charged chemistry that pushes the trio toward a decision none of them anticipated: a threesome that complicates every future conversation about love and loyalty.

The morning after brings a wave of anxiety for Olivia as she confronts her emotional turmoil. Despite the undeniable feelings Connor has for her, he ends up sleeping with Jenny, a choice that cements a rift between him and the one he truly wants. Yet destiny has a stubborn way of circling back; Connor tracks Olivia down and, with sincerity and warmth, convinces her to give their relationship a real chance. Their first date feels like a fresh start, and soon they become inseparable, sharing a radiant six weeks of bliss and possibility as a couple. The spark seems to promise a bright future together, and Olivia discovers she is pregnant, a revelation that fills Connor with joy and deepens their commitment to building a life together.

But life has a way of throwing more people into the mix. Jenny appears on their porch again to reveal that she is pregnant as well—and the father is Connor. Olivia is crushed to learn that Connor’s one-night connection with Jenny has produced his child as well, just moments before he asked Olivia to take the leap with him. Faced with the reality of a two-front struggle, Olivia makes the painful decision to end the romance with Connor, believing she cannot envision a future with him while Jenny remains in the picture. She plans an abortion, a decision she wrestles with, even as Connor, in his own way, tries to honor her choice and support her through a difficult moment.

What follows is a road trip that tests both of them. Connor offers to drive Olivia to the out-of-state clinic, a gesture of kindness that rekindles a flicker of what they once shared. Olivia hesitates but ultimately decides to keep the baby, and as they travel, old feelings resurface. Yet the trip ends with a jolt: a text from a former partner of Olivia’s arrives, revealing that the truth of their past is more complicated than she wanted to admit. Hurt by the discovery that Olivia had sought closure elsewhere rather than work through their issues, Connor ends their relationship again, choosing separation over an easy, but emotionally fraught, reconciliation.

As Connor pivots to support Jenny, the dynamic becomes even messier. He starts handling tasks for Jenny that blur boundaries—like taking Jenny to Olivia’s doctor—while failing to recognize how such missteps reinforce the lie that he’s solely acting in Jenny’s best interests. He becomes complicit in maintaining a family façade that keeps everyone in a kind of limbo. The tension intensifies as he learns that Jenny has been deceiving her own parents about the seriousness of her relationship with him. Despite the temptation of a simple, conventional life with a devoted wife, Connor cannot shake the pull of Olivia, the person who first taught him what it meant to feel deeply.

Olivia’s harsh honesty later lands a blow: she points out that Connor could claim bragging rights for having two pregnancies tied to him, while she’s the one who looks foolish for having trusted him. Yet beneath that bite lies a confession—Olivia reveals that she still loves him and has fantasized about rebuilding what they once had. Connor, though buoyed by the possibility, remains unable to fully let go of the complex entanglement with Jenny.

Complications reach a new peak when Olivia’s married fling resurfaces, revealing that he never had a vasectomy, contrary to what he’d claimed, and potentially complicating the paternity of Olivia’s child even further. Olivia secretly pursues a paternity test, but labor overtakes the moment, and she goes into childbirth with those questions still unresolved. Jenny and Olivia both give birth on the same day, intensifying the dramatic pressure as Jenny’s parents confront the truth about their daughter’s pregnancy and the real circumstances surrounding Connor’s involvement.

The revelation lands hard: Connor is not the father of Olivia’s baby. He leaves in a hurry to attend the birth of his biological child with Jenny, who herself gives birth to a daughter. The early months afterward focus on the practicalities and complications of co-parenting under this tangled umbrella of relationships. Connor and Jenny work toward building a life together in a shared parental role, while Jenny moves into her own home. Olivia reappears on moving-day with a daughter of her own, a child she has named after Connor’s maternal grandmother, and she quietly professes her love for him once more. Connor is left torn between the future he might have with Olivia and the messy, earnest connection he has with Jenny, and he agrees to explore the possibility of rebuilding with Olivia.

The story is capped by a post-credits moment in which Greg, the ever-present facilitator and best man, decides to tell the story of Connor, Olivia, and Jenny during his toast at Connor and Olivia’s wedding, signaling that life’s lessons, misunderstandings, and affection can outlast the most complicated love triangle.

- Jonah Hauer-King as Connor Blake

- Zoey Deutch as Olivia Capitano

- Ruby Cruz as Jenny Brooks

- Jaboukie Young-White as Greg Demopolis

Last updated: December 04, 2025 at 15:32

Was this helpful?

Plot questions answered

The Threesome Plot Explained: Your Questions Answered

The questions people ask most about The Threesome (2025): what happens in the confusing scenes, why the characters do what they do, the twists, hidden details and what the ending means. Each answer contains spoilers.

Q1

Why did Connor sleep with Jenny after the threesome?

After Olivia panicked about her emotional attachment and left Connor's apartment at dawn, Connor was left feeling rejected and vulnerable. He ended up sleeping with Jenny, who was still at his place from earlier that night. This was a moment of emotional weakness rather than deliberate choice, as Connor had genuine feelings for Olivia and would later pursue a relationship with her.

  • connor
  • jenny
  • threesome
  • emotional decision
  • vulnerability
Q2

Why did Olivia break up with Connor after Jenny revealed her pregnancy?

Olivia was devastated to learn that Connor had gotten Jenny pregnant from their one-night encounter. The timing was especially painful since Connor had just convinced Olivia to give their relationship a real chance. Olivia felt she could not build a future with someone who had already fathered a child with another woman, leading her to end the romance and plan an abortion.

  • olivia
  • jenny
  • pregnancy
  • breakup
  • connor
  • betrayal
Q3

Why did Connor break up with Olivia after seeing the text message on the road?

While driving back from the abortion appointment, Connor saw a text from a former partner of Olivia's. The message revealed that Olivia had been seeking closure with this ex rather than working through their issues together. Feeling betrayed and hurt that Olivia had not been fully committed to their relationship, Connor ended things despite the emotional reconnection they had experienced during the trip.

  • conor
  • olivia
  • breakup
  • text message
  • betrayal
  • road trip
Q4

Why did Olivia decide to keep the baby after initially planning an abortion?

During the road trip to the out-of-state abortion clinic, the emotional intimacy between Olivia and Connor rekindled their connection. As they spent time together and Olivia felt their bond strengthening, she reconsidered her decision. The reawakened feelings made her want to keep the baby, and she ultimately chose to proceed with the pregnancy.

Foreshadowing: The trip was intended to end the pregnancy but instead became a moment of emotional renewal that changed Olivia's mind.

  • olivia
  • baby
  • abortion
  • decision
  • road trip
  • pregnancy
Q5

Who is actually the father of Olivia's baby?

Olivia's married fling, not Connor, is the father of her child. The married lover had claimed to have had a vasectomy, but later revealed he never actually had the procedure. This paternity twist is revealed during the hospital scene when Connor learns he is not the father and must leave to attend Jenny's birth instead.

Foreshadowing: Earlier in the story, Olivia's married fling resurfaces and reveals he never had a vasectomy, setting up the paternity question.

  • olivia
  • paternity
  • baby father
  • vasectomy
  • twist
  • connor
Q6

Why did Connor leave Olivia at the hospital when she gave birth?

Connor discovered through the paternity revelation that he was not the father of Olivia's child. Since Jenny was also in labor that same day and Connor was indeed the father of her baby, he left Olivia's delivery to be present for Jenny's birth. This choice prioritized his biological child while also fulfilling his commitment to Jenny.

  • conor
  • hospital
  • birth
  • jenny
  • paternity
  • leaving
Q7

Why did Olivia name her daughter after Connor's grandmother?

Olivia named her daughter after Connor's maternal grandmother as a meaningful gesture of love and connection. Despite their complicated history and the revelation that Connor was not the biological father, Olivia's choice demonstrates her enduring feelings for Connor and her desire to keep a piece of him part of her life.

  • olivia
  • daughter
  • name
  • grandmother
  • connor
  • love
Q8

Why did Connor go along with Jenny's deception about their relationship?

After breaking up with Olivia, Connor shifted his support to Jenny, who was pregnant with his child. He drove her to doctor appointments, including using Olivia's own doctor, and maintained the pretense of a stable couple to satisfy Jenny's parents. This choice reflected Connor's struggle between a simple, conventional life with Jenny and his lingering feelings for Olivia, though it ultimately reinforced a web of deception.

  • conor
  • jenny
  • deception
  • parents
  • doctor
  • support
Q9

What does the post-credits scene imply about the future?

The post-credits scene shows Greg planning to tell the story of Connor, Olivia, and Jenny during his toast at Connor and Olivia's wedding. This implies that despite all the chaos, confusion, and complications, Connor and Olivia ultimately end up together. Greg's storytelling suggests the couple is willing to face their complicated past openly and humorously as they begin their married life.

  • wedding
  • post-credits
  • greg
  • toast
  • future
  • resolution
Q10

Why was Olivia secretly planning a paternity test for her baby?

After Olivia's married lover revealed he never had a vasectomy, Olivia became suspicious about the actual paternity of her child. She quietly arranged for a paternity test to determine whether Connor or her married fling was the biological father. However, labor overtook the moment before she could get definitive answers, and the truth only emerged later at the hospital.

Foreshadowing: The married fling's revelation about the vasectomy directly triggered Olivia's doubts and the secret testing plan.

  • olivia
  • paternity test
  • vasectomy
  • married lover
  • investigation
Q11

Why did Olivia confess her love for Connor during the argument about two pregnancies?

During a heated argument, Olivia pointed out the unfairness of Connor having two pregnancies with different women while she looked foolish for trusting him. However, beneath her harsh words lay a deeper truth, she still loved Connor and had fantasized about rebuilding their relationship. The argument forced her to confront her true feelings, leading to the confession.

  • olivia
  • confession
  • love
  • argument
  • pregnancy
  • feelings
Q12

Why did Connor ultimately decide to try again with Olivia at the end?

At the story's conclusion, Connor is torn between the practical co-parenting relationship he has built with Jenny and his deep emotional connection with Olivia. When Olivia arrives on moving day with their daughter and confesses her love once more, Connor chooses to explore rebuilding their relationship. This decision reflects his longstanding genuine feelings for Olivia, who was the first person to make him feel deeply.

  • conor
  • olivia
  • jenny
  • choice
  • love
  • relationship
  • ending

Movie threads

More Movies Like The Threesome, by Mood & Story

Curated lists built around what makes The Threesome tick: the same mood, the same kind of story or the same emotional payoff. Each list explains why these movies belong together.

Fast-paced relationship turmoil like in The Threesome

Stories where impulsive choices rapidly unravel complex love lives. If you enjoyed the rapid-fire emotional escalation and complex relationship drama of The Threesome, you'll find similar stories here. These movies feature impulsive decisions that quickly spiral into intense romantic conflicts, forcing characters to navigate unforeseen consequences in their love lives.

  • turbulent
  • tense
  • passionate
  • conflicting
  • anxious
  • raw
  • Tone: bittersweet, tense
  • Pacing: fast, chaotic
Why these movies?

The story pattern: Narratives in this thread typically begin with a catalyst event that disrupts a stable or budding relationship. The pacing is relentless, with secrets revealed, allegiances tested, and major life changes (like unplanned pregnancies) occurring in quick succession. The focus is on the turbulent emotional journey rather than a slow build.

Why they belong together: Movies are grouped here because they share a breakneck pace and a focus on the immediate, chaotic aftermath of romantic missteps. They deliver a consistently intense and emotionally heavy viewing experience centered on the complexities of modern love and the consequences of passion.

Bittersweet co-parenting stories like in The Threesome

Stories where relationships end, but a shared responsibility creates a messy, hopeful future. For viewers who appreciated the complicated, hopeful-yet-melancholic ending of The Threesome, this thread collects movies about ex-partners navigating co-parenting. These stories explore the emotional weight of building a future together after the romance has ended, often with a bittersweet feel.

  • bittersweet
  • melancholic
  • hopeful
  • conflicting
  • mature
  • reflective
  • Tone: bittersweet, melancholic
  • Pacing: steady, character-driven
Why these movies?

The story pattern: The narrative pattern involves a central romantic conflict that leads to a breakup, compounded by a revelation like an unplanned pregnancy. The story then shifts to explore the challenging, unconventional arrangement of co-parenting outside of a romantic relationship, focusing on personal growth and redefined connections.

Why they belong together: These films are grouped by their shared exploration of life after a romance fails, specifically the unique dynamic of co-parenting. They resonate with a bittersweet tone, balancing heavy emotional themes like loss and betrayal with a forward-looking, if complicated, sense of hope and responsibility.

If you liked this

Movies Like The Threesome

Similar movies to The Threesome: the same genre, themes or kind of story. Each one comes with its own plot summary, timeline and ending explained.

Browse all movie summaries

Every angle

The Threesome (2025) Explained: Plot, Timeline & Characters

Everything about The Threesome in one place: what happens in the plot summary, the timeline in chronological order, the characters and meaning and a spoiler-free summary. What's After the Movie adds the cast, box office and post-credit scenes.

Coming soon on iOS and Android

The Plot Explained Movie Summary App

Plot summaries, endings explained and timelines on your phone. Catch up on any movie in minutes, save your favorites and never miss a twist again.

Be the first to know when we launch. Your email stays private, always.

Learn more about the app