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Plot Summary

September (1987) Plot Summary Explained

Release, runtime and language
1987 · 82 mins · English
JustWatch #18,976 2
Directed by
Woody Allen
Starring
Jack Warden, Sam Waterston, Elaine Stritch, Denholm Elliott, Dianne Wiest, Mia Farrow

A moving drama directed by Woody Allen follows Lane, who retreats to her country house after a suicide attempt. Her friend Stephanie joins her for the summer, while Lane’s mother Diane arrives with her husband Lloyd, Lane’s stepfather. The nearby neighbors, Peter and Howard, become entangled in a love triangle: Howard loves Lane, Lane loves Peter, and Peter is drawn to Stephanie.

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 September
  6. 6 Every angle

Where to watch

Where to Watch September (1987)

Where can you watch September? Stream, rent or buy it in the US, including on fuboTV, Philo and YouTube Free: current JustWatch availability with up-to-date prices.

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Full plot summary · contains spoilers

What Happens in September: Full Plot Summary

The whole story of September (1987) 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.

After a suicide attempt, Lane, Mia Farrow, has moved to a quiet country house in Vermont to recuperate. Her best friend Stephanie, Dianne Wiest, joins her for the summer to get away from her husband and the everyday grind. Lane's brassy mother Diane, Elaine Stritch, arrives with her physicist husband Lloyd, Jack Warden, Lane's stepfather. Lane is also close to two neighbors: Peter, Sam Waterston, a struggling writer, and Howard, Denholm Elliott, a French teacher. The story sketches a tangled web of affection: Howard is in love with Lane, Lane is in love with Peter, and Peter is in love with Stephanie.

Beneath the surface, Diane pushes for Peter to write her biography, largely because years earlier Lane supposedly shot her mother's abusive lover. Lane does not want that painful episode dragged into the spotlight again, but Peter sees big potential in turning it into a gripping story. The family dynamics simmer as old wounds and present desires collide under the same roof.

One evening, Diane hosts a party that upends Lane’s plans with Peter. Peter arrives early and confesses to Stephanie that he has long wanted to be alone with her. Outside, an electrical storm rages; candles glow and piano music fills the room, setting a strangely intimate mood. Diane dusts off an Ouija board and speaks with the spirits of her former lovers. A very drunk Howard finally declares his feelings for Lane, who does not return them. Peter tells Lane that he does not share her feelings for him. Lane seems to take the rejection in stride, trying to maintain calm as tensions rise. When everyone else finally heads to bed, Peter tries to seduce Stephanie, but she is conflicted and later follows him to his house, leaving Lane to wrestle with a growing sense of isolation.

The next morning, a real estate agent shows a couple around the house; Lane is counting on the sale money to move back to New York. Lane grows more despondent, partly because Peter’s rejection lingers and partly because Stephanie’s guilt over the situation weighs on her. Just as Lane prepares to show the room to prospective buyers, Peter arrives and kisses Stephanie, shocking Lane. Stephanie insists that the kiss meant nothing, while Peter tells Lane that the two of them share deep feelings for each other. Diane comes downstairs, announcing that she and Lloyd are planning to move in permanently. Lane accuses her mother of manipulating events, while Diane brushes it off as one of her drunken whims. The tension erupts into a painful breakdown, with Lane accusing Diane of fakery and indifference.

The film’s pivotal moment arrives when Lane finally voices a painful truth that has been carefully kept quiet: “You’re the one who pulled the trigger! I just said what the lawyers told me to say.” That line reveals that Diane was the one who shot her mother’s abusive lover, and it’s implied that Lane was coached to take the fall to soften consequences. The revelation underscores how damaging the past is for Lane and how flimsy the family’s protective mechanisms have proved to be. Diane, shaken, concedes that if she could go back, she would change her behavior.

With the confrontation out in the open, everyone exits except Stephanie and Lane. The pair are left to reckon with what has happened and what it means for their futures. Stephanie urges Lane to move forward and “keep busy,” offering a quiet, steady counterpoint to the emotional storm that has defined their summer. The story ends on a note of cautious possibility, emphasizing resilience and the slow work of healing after a year filled with secrets, longing, and betrayal.

Last updated: October 09, 2025 at 14:18

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Plot questions answered

September Plot Explained: Your Questions Answered

The questions people ask most about September (1987): 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 does Lane reveal that Diane shot her mother's lover?

Lane exposes the truth during her confrontation with Diane because years of accumulated pain and resentment finally erupt. Throughout the summer, Diane callously pushes to revive the traumatic shooting incident for her biography, dismisses Lane's feelings, and announces plans to move into Lane's house permanently. These betrayals combine with Peter's rejection and Stephanie's departure, pushing Lane to finally speak the truth she's hidden: that Diane was the actual shooter and Lane was coerced by lawyers to take the blame. The revelation is Lane's only way to assert her own identity after years of being her mother's scapegoat.

Foreshadowing: Diane's repeated demands for Peter to write about the shooting, despite Lane's clear distress, plants the seeds for this explosion.

  • lane
  • diane
  • shooting
  • truth
  • revelation
  • abuser
Q2

Why does Peter reject Lane despite her feelings?

Peter rejects Lane because he has genuine romantic feelings for Stephanie, not Lane. Earlier at the party, Peter confesses to Stephanie that he has long wanted to be alone with her. When Peter later tells Lane he doesn't share her feelings, he's being honest about his emotional connection, which has always been directed toward Stephanie instead. His subsequent kiss with Stephanie confirms where his true affections lie.

Foreshadowing: Peter arrives early to the party specifically to confess his long-held desire to be alone with Stephanie.

  • peter
  • lane
  • rejection
  • feelings
  • stephanie
Q3

Why does Stephanie go with Peter after the party?

Stephanie follows Peter to his house because she is genuinely torn between her loyalty to Lane and her own romantic desires. While Stephanie came to support her friend during a difficult time, she cannot ignore the attraction she feels toward Peter. Peter's confession that he has wanted to be alone with her creates an opportunity she chooses to pursue, despite knowing it will hurt Lane.

Foreshadowing: Peter's confession at the party about wanting to be alone with Stephanie directly leads to this moment.

  • stephanie
  • peter
  • leaves
  • attraction
  • loyalty
Q4

Why does Diane want Peter to write her biography?

Diane wants Peter to write her biography primarily to revive her own fading fame and control her narrative. She sees the traumatic shooting incident as a compelling story angle that could attract readers. However, this request is deeply hurtful to Lane because it would drag a painful memory into the public eye, one where Lane took the blame for Diane's crime. Diane's self-centered motivation reveals her character: she prioritizes her own legacy over her daughter's emotional wellbeing.

Foreshadowing: Diane's brassy personality and her history of manipulating situations for her own benefit are established early when she arrives at the house.

  • diane
  • biography
  • peter
  • shooting
  • exposure
Q5

Why does Diane announce she's moving into Lane's house permanently?

Diane announces that she and Lloyd will move into the house permanently as a self-centered whim, dismissing Lane's claim that Diane had given her the property long ago. This moment represents Diane's pattern of manipulating situations to serve her own interests, disregarding Lane's autonomy and possessions. Lane's accusation that her mother is manipulating events stems from this betrayal of trust.

Foreshadowing: Diane's arrival with Lloyd already shifts the house dynamic, and her control-freak personality foreshadows this power grab.

  • diane
  • house
  • move
  • property
  • conflict
Q6

Why does Howard finally declare his feelings for Lane at the party?

Howard declares his love for Lane at the party because he has been drinking heavily and the charged emotional atmosphere, including the storm, candlelight, and intimate piano music, lowers his inhibitions. His confession is heartfelt but ill-timed, as Lane does not reciprocate his feelings. Howard's long-standing devotion to Lane has been evident throughout the summer, and the party provides the emotional catalyst for him to finally express it, even though he knows it won't be returned.

Foreshadowing: Howard's role as one of Lane's close neighbors who loves her has been established from the beginning of the summer.

  • howard
  • love
  • confession
  • party
  • rejected
Q7

Why is Lane recovering in Vermont after a suicide attempt?

Lane is in Vermont recovering because she recently attempted suicide and needs a peaceful environment to heal. The country house provides solitude away from her husband and city life, while her best friend Stephanie joins to support her. The suicide attempt is the foundational trauma that sets the entire story in motion, creating the conditions for Lane's vulnerability throughout the summer.

Foreshadowing: The opening of the summary establishes Lane's move to Vermont immediately after her suicide attempt.

  • lane
  • suicide
  • attempt
  • recovery
  • vermont
Q8

What is the purpose of the Ouija board scene at Diane's party?

The Ouija board scene serves to amplify the film's atmosphere of emotional revelation and supernatural tension during the storm. Diane uses it to contact spirits of her former lovers, adding an eerie, introspective quality to the evening. This scene occurs during the emotional peak of the party, while the storm rages outside, candles illuminate the room, and piano music plays, creating a charged environment where secrets naturally surface, including Howard's confession and Peter's rejection of Lane.

Foreshadowing: The gathering storm and dim lighting create the perfect setting for emotional confessions and revelations.

  • ouija
  • party
  • storm
  • spirits
  • diane
Q9

Why does Lane accuse Diane of being fake and insensitive?

Lane accuses Diane of being fake because her mother consistently prioritizes her own needs over her daughter's wellbeing. Diane pushes to expose Lane's traumatic past for a biography, dismisses Lane's property as a 'drunken whim,' and shows no genuine concern for the emotional damage she causes. Lane's breakdown during the confrontation represents years of feeling overshadowed, blamed, and manipulated by her mother. The accusation stems from Diane's pattern of self-serving behavior versus her role as a parent.

Foreshadowing: Diane's arrival with Lloyd and her immediate interest in controlling her narrative set up her insensitive character.

  • lane
  • diane
  • accusation
  • fake
  • insensitive
  • mother
Q10

Why does Peter's kiss with Stephanie devastate Lane?

Lane is devastated by Peter's kiss with Stephanie because she has loved Peter throughout the summer, only to be rejected by him privately. To then witness Peter publicly kissing Stephanie, the friend who came to support Lane, creates a triple betrayal: Peter's rejection, Stephanie's perceived disloyalty, and the public nature of the kiss happening in Lane's own house while she's trying to sell it. This moment shatters Lane's emotional stability at a time when she's already vulnerable from multiple disappointments.

Foreshadowing: The tension builds from Peter's private rejection of Lane earlier that night and Stephanie's conflicted loyalty throughout the story.

  • peter
  • stephanie
  • kiss
  • lane
  • betrayal
  • devastated

Movie threads

More Movies Like September, by Mood & Story

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

Summer house dramas with emotional tension like September

Emotional secrets and tensions unravel during a summer retreat. If you liked the mood of September, explore more movies like it where a secluded summer setting becomes a pressure cooker for family secrets and complex relationships. These stories share a slow-burn pace, heavy emotional weight, and a bittersweet, melancholic tone focused on character revelation.

  • atmospheric
  • melancholic
  • tense
  • dialogue driven
  • introspective
  • somber
  • Tone: melancholic, tense, reflective
  • Pacing: slow, deliberate
Why these movies?

The story pattern: Narratives in this thread often begin with a seemingly peaceful gathering that is quickly disrupted by the resurfacing of long-held secrets and emotional baggage. The confined setting amplifies tensions, leading to confrontations that force characters to grapple with truth, leading to a catharsis that is rarely fully resolving.

Why they belong together: These films are grouped by their shared use of a contained, often seasonal setting to explore intimate character dramas. They prioritize atmosphere, dialogue-driven tension, and a melancholic mood over plot-heavy action, resulting in a quietly powerful and reflective viewing experience.

Painful love triangles and emotional entanglements like in September

Stories where romantic longing creates a painful chain of desire. Fans of the complicated relationships in September will appreciate these other movies about unrequited love and tangled romantic desires. These films feature mature character studies, a heavy emotional weight, and explore the bittersweet reality that love is not always reciprocated.

  • unrequited love
  • heartbreaking
  • emotional
  • introspective
  • complex relationships
  • melancholic
  • Tone: melancholic, bittersweet, heartfelt
  • Pacing: slow to steady, character driven
Why these movies?

The story pattern: The narrative pattern follows a group of interconnected characters whose romantic feelings are not reciprocated in a chain (A loves B, B loves C, etc.). This creates a sustained tension of longing and rejection, driving character decisions and leading to moments of painful confession and quiet resignation rather than neat resolutions.

Why they belong together: This thread groups movies based on their central exploration of complicated, unfulfilling romantic dynamics. They share a melancholic or bittersweet tone, a focus on emotional consequence over romantic fantasy, and characters who are deeply flawed and relatable in their yearning.

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Every angle

September (1987) Explained: Plot, Timeline & Characters

Everything about September 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.

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