Character Relationship Map: Swimming Pool

Characters

• Sarah Morton (played by Charlotte Rampling) — protagonist

  Middle-aged English mystery author suffering from writer's block. Stays at her publisher's French countryside house, where she clashes with young visitor Julie over a local waiter named Franck. After...

• Julie (played by Ludivine Sagnier) — protagonist

  A young, sexually promiscuous woman who arrives at the country house claiming to be the publisher's daughter. She engages in a psychological and romantic rivalry with Sarah. After killing Franck with...

• John Bosload (played by Charles Dance) — supporting

  Sarah Morton's London publisher who offers her his French country house for rest. He had a past affair with Julie's mother but refused to leave his own family. He appears briefly at the end when Sarah...

• Marcel (played by Marc Fayolle) — supporting

  The groundskeeper at the French country house. He becomes suspicious of a fresh mound of soil where Sarah and Julie secretly bury Franck's body. Sarah seduces him to distract him from his investigatio...

• Julia (played by Lauren Farrow) — supporting
• Franck (played by Jean-Marie Lamour) — supporting

  A local waiter who develops relationships with both Sarah and Julie. After a tense encounter at the pool, he attempts to leave Julie and is killed by her with a rock. His disappearance and subsequent...

• Marcel's Daughter (played by Mireille Mossé) — supporting
• Sarah's Father (played by Keith Yeates) — minor

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Sarah's Father → Sarah Morton (father)
• Marcel's Daughter → Marcel (daughter)
• Julie → Julia (Meta Different Identities) — The film distinguishes Julie from John's actual daughter Julia.

  The ending explicitly reveals that the girl at John's office, Julia, is different from the girl who came to the country house.

• John Bosload → Julie (Family Claimed Father) — Julie presents herself as John's illegitimate daughter, although her identity is later complicated.

  Julie arrives at the country house claiming to be John's daughter and later says her mother was once John's mistress.

• Sarah Morton → Franck (Romantic Interest) — Sarah develops an intimate connection with Franck.

  Franck strikes up a relationship with Sarah during her frequent lunches at the bistro, and he appears to prefer her maturity.

• Julie → Franck (Romantic Sexual Partner) — Their sexual relationship becomes possessive and ultimately violent.

  Julie is attracted to Franck, and the two engage in sexual activity by the pool.

• Sarah Morton → John Bosload (Professional Publisher And Author) — Their publishing relationship frames Sarah's retreat and her writing crisis.

  John is Sarah's publisher and offers her his country house so she can recover from writer's block.

• John Bosload → Julia (Family Father) — Julia is explicitly identified as John's daughter.

  At the end, John Bosload's daughter Julia arrives at his publishing office.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Sarah Morton → Julia (Narrative Identity Contrast) — Julia's appearance clarifies that she is not the same person as Julie.

  Julia arrives at John's office after Sarah leaves and is revealed to be a different person from the young woman who visited the French house.

• Sarah Morton → Marcel (Conflict Deceiver) — Sarah manipulates Marcel to protect the burial site.

  When Marcel becomes suspicious of the fresh mound of soil, Sarah seduces him to distract him from investigating.

• Marcel → Julie (Conflict Suspicious Groundskeeper) — His suspicion also places pressure on Julie's secret.

  Marcel notices the fresh mound created after Sarah and Julie secretly bury Franck's body.

• Sarah Morton → Julie (Conflict Psychological Rival) — Their rivalry drives the film's psychological tension.

  A competition of personalities develops between Sarah and Julie, especially around Franck and the country house.

Story Analysis

A writer transforms an unsettling encounter, concealed violence, and uncertain identities into a new novel.

Plot Progression

1. A Retreat for Writing — Sarah leaves London for John's country house near Lacoste to escape writer's block. Her solitude ends when Julie arrives claiming to be John's daughter.
2. Desire and Observation — Julie disrupts the house with her sexual encounters, while Sarah watches and steals her diary. Franck becomes the center of their developing rivalry.
3. The Pool Turns Violent — Sarah, Julie, and Franck share an evening of flirting at the pool. Franck tries to leave Julie, and his disappearance exposes the danger beneath their competition.
4. Buried Secrets — Sarah discovers contradictions in Julie's story and witnesses her breakdown. Julie confesses to killing Franck, forcing Sarah into an uneasy effort to hide the body.
5. A Novel Reframed — Sarah distracts Marcel, receives Julie's alleged maternal manuscript, and returns to London. Her finished novel and Julia's arrival recast the events at the villa.