In a quiet, unnerving start, a couple sits across from a therapist in a clinic, hoping for clarity but instead revealing the frayed edges of a relationship. The session, led by Janice, unfolds with a well-meaning exercise that backfires: Theo and Ivy Rose attempt to list ten positive things about each other, yet their responses arrive as thinly veiled barbs and nervous jests. The therapist grows skeptical of their future together, and the couple exits with a mix of defensiveness and laughter, as if their stubborn bond can survive any scrutiny.
A flashback unfurls to the day they first met, set against the bustle of a London restaurant. Theo, an architect increasingly overwhelmed by the demands of his work, slips into the kitchen where Ivy works as a chef. What begins as flirtation quickly deepens into a shared spark. Ivy speaks of ambitions to bring her cooking to America, and Theo—ever the optimist—suggests they make the leap together. Their chemistry peaks in a private, impulsive moment in the restaurant’s freezer, a memory that frames a union built on risk, romance, and a willingness to chase a dream.
Fast-forward a decade, and the Roses are settled in California with two children, Hattie and Roy. Theo is preparing to unveil a maritime museum he helped design, a project that should crown his career, yet a controversial sail on the roof casts a shadow over the opening. Ivy has become the primary breadwinner, steering a bustling life as a chef who runs a seafood-themed restaurant named “We’ve Got Crabs!” She hires a sous-chef, Jane, and a waiter, Jeffrey, to help her manage success and the demands of a growing business.
Their social world expands in a tight circle of friends—Barry and Amy, and Sally and Rory—who drift between dinners, outings, and moments of uneasy honesty. A shooting-range visit becomes a test of their views on guns, exposing how far they’ve drifted from the couple who once believed in restraint. A dinner at Barry and Amy’s house ends with Rory’s pointed critique of Theo’s museum design, and Ivy helps Theo navigate the moment with a quick, clever excuse to leave.
A violent storm sweeps in as Theo and Barry share drinks, just as chaos unravels at the museum. The roof starts to fail, the sail on the roof model lurches and collapses, and the entire structure buckles under the pressure. The scene is captured on video, and Theo’s humiliation goes viral, a blow that compounds his professional humiliation with personal embarrassment. Yet in the same week, Ivy’s restaurant receives a rave from a critic, Sylvia, which catalyzes a surge of customers and a shift in their domestic power dynamic. The day ends with Theo learning he has lost his job, and a quiet, stubborn plea from Ivy that she can become the primary earner while he redefines his path as a stay-at-home dad.
From there, their lives tilt toward a fragile, professional balance. Ivy’s business thrives—though not without missteps (Jane’s affair, a breach of trust in the kitchen)—and Theo wrestles with resentment and a fear of inadequacy. He imposes rules on the kids—no sugar, contracts to sign, a push toward fitness—that echo his desire for control in a world where he feels outpaced. Friends notice the strain; the dynamic that once felt exhilarating now reads as coercive, and Amy even uses the moment as an opportunity to test boundaries within their circle.
Seeking clarity, Theo and Ivy begin therapy again and take a trip to New York City. The trip exposes fissures: Theo, already unsettled by a sudden sighting of Sally on the flight, returns to a hotel room with mounting anxiety and alcohol, while Ivy wanders the city and later drinks to steady her nerves. The distance between them grows as Ivy urges Theo to construct a dream house he has long wanted, signaling a possible new chapter even as the old one remains unresolved.
Over the next three years, Ivy’s empire continues to expand, and Theo nears the completion of their dream house. Their children, now in college, stand at the threshold of wider futures, setting off on sports scholarships and new life chapters. Yet the partnership remains strained and openly hostile—snide remarks, petty digs, and the sense that they still want to hurt one another as a way of staying connected.
A tense, late-night dinner with friends crystallizes the rift. Accusations fly, minds clash, and Ivy seizes the moment to turn up the volume on a smart-home system that fills the room with death metal while she hurls cake across the party. They retreat to their own corners of the house, each convinced the other is to blame for their unhappiness, each convinced they’d be better apart.
The next morning, Theo goes for a run and discovers a beached whale on the shore. He helps push it back toward the ocean, a small act of hope that he later shares with Ivy. When he returns home, he confesses that the moment stirred a truth: he is no longer happy in their marriage and wants a divorce. The couple hires lawyers—Barry for Theo and Eleanor for Ivy—and the legal battle begins, progressively exposing how far apart they have drifted and how much they want to win.
Their battle grows aggressive and childish in equal measure. Pranks escalate into a symbolic war: burnt cookbooks become a scorch mark on their lives, crabs in the bathtub become a grim joke, and HAL—their smart home system—plays polka on loop to punctuate the tension. The divorce papers become a battlefield, signed under pressure, with Ivy’s papers marked with a playful nod to Zendaya that hints at a bittersweet sense of humor even in dire circumstances. Each side digs in, attempting to turn their life’s work into leverage, each act designed to humiliate and outmaneuver the other.
Just when reconciliation seems possible, the conflict explodes into a dangerous standoff: a gun is drawn, tempers flare, and a dramatic chase through the house unfolds. After a furious exchange of blows and words, they abandon the idea that divorce is the only answer, confessing that they still love one another and that they never truly wanted to end what they started.
Their final act, however, arrives not as a quiet resolution but as catastrophe. A gas leak from a damaged stove spreads through the house, and Theo orders HAL to play music and ignite a blaze to seal the deal on their separation. In the white, searing moment that follows, the house erupts in a sudden, devastating flash, leaving the audience with a stark, unanswered question about what they had and what they lost.
In the end, the film threads together a story about a relationship that survived long enough to reveal its core truth: that love, longing, and fear can coexist with anger, and that even when two people hurt one another deeply, the possibility of reconciliation remains, even as danger and tragedy loom in the background. The final image is one of ambiguity and consequence, a reminder that what we build together can also be the thing that threatens to destroy us.