Character Relationship Map: Switch

Characters

• Sophie Malaterre (played by Karine Vanasse) — supporting

  Sophie Malaterre is an unemployed Canadian graphic designer whose apartment exchange brings her to Paris. Mistaken for Bénédicte after a corpse is found in the locked room, she becomes a fugitive whil...

• Bénédicte Serteaux (played by Karina Testa) — supporting

  Bénédicte Serteaux is the woman whose Paris apartment Sophie rents through the Switch website. After discovering her biological family history, she creates an elaborate identity trap, alters her appea...

• Kourosh (played by Karim Saleh) — supporting

  Kourosh is a young man Sophie briefly meets in Paris and contacts when she needs somewhere to hide. He initially appears sympathetic and offers her shelter, but Sophie overhears him speaking with Béné...

• Claire Marras (played by Maxim Roy) — supporting

  Claire Marras is a computer expert employed by Bénédicte to build the Switch website. She also deletes the site's records and Sophie's flight details, helping the false identity scheme succeed. Later,...

Canonical Relationships

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

• Bénédicte Serteaux → Claire Marras (Professional Employer And Accomplice) — Claire provides the technical support required for Bénédicte's deception.

  Bénédicte employs Claire, described as a computer expert, to create the Switch website and erase Sophie's online travel records.

• Sophie Malaterre → Bénédicte Serteaux (Family Half-Sister) — They are biological half-sisters whose family connection becomes central to the mystery.

  The investigation reveals that both Sophie and Bénédicte were connected to the same biological father through artificial insemination and sperm donati...

Story Dynamics

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

• Sophie Malaterre → Claire Marras (Narrative Victim And Enabler) — Claire's actions intensify Sophie's crisis even though Claire is also endangered by the conspiracy.

  Claire's technical work removes the online evidence that could establish Sophie's real identity, while Claire later becomes another victim connected t...

• Kourosh → Sophie Malaterre (Conflict Deceptive Host) — His apparent romantic welcome becomes a direct threat to Sophie.

  Kourosh invites Sophie to stay at his apartment, appears sympathetic, and then pursues her after she discovers his connection to Bénédicte.

• Bénédicte Serteaux → Kourosh (Alliance Criminal Associate) — Kourosh serves as an associate in Bénédicte's plot against Sophie.

  Sophie overhears Kourosh on the phone and realizes that he is working with Bénédicte.

Story Analysis

A temporary apartment exchange becomes an identity conspiracy driven by hidden family connections and revenge.

Plot Progression

1. The Parisian Trap — Sophie accepts an apartment swap and arrives in Paris expecting a holiday. A locked room, a corpse, and false identity evidence immediately turn the trip into a nightmare.
2. Flight Without Proof — Sophie escapes custody and searches for evidence of her real identity. Meanwhile, a disguised impostor and staged violence erase the remaining links to her former life.
3. Bloodline Revelation — The pursuit intensifies across Paris while DNA evidence exposes a hidden biological connection. Sophie seeks help from Kourosh, only to discover that his sympathy is deceptive.
4. The Laboratory Reckoning — Sophie returns for answers but is captured and taken to a laboratory. Bénédicte reveals the revenge plan before the final intervention saves Sophie.