Character Relationship Map: Fidelity

Characters

• Sergey (played by Aleksandr Pal) — protagonist

  Lena's caring husband who works as a drama theater actor. Their marriage lacks sexual intimacy, and Lena suspects him of infidelity after receiving a text message from his co-actor, Katya. He serves a...

• Lena (played by Evgeniya Gromova) — protagonist

  A 30-year-old obstetrician-gynecologist and the film's protagonist. Initially enjoying professional success and a stable marriage, she becomes convinced her husband is cheating. In retaliation, she em...

• Katya (played by Marina Vasilyeva) — supporting

  Sergei's co-actor at the drama theater. Her text message to Lena triggers the protagonist's suspicion of marital infidelity, setting the main plot in motion.

• Vadim (played by Pavel Vorozhtsov) — supporting
• Policeman (played by Mikhail Troynik) — supporting

Canonical Relationships

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

• Lena → Policeman (Power Questioned By) — The policeman questions Lena during a roadside stop; the reference gives no further outcome.

  The plot says Lena is stopped by a policeman and questioned about an alleged public incident.

• Lena → Vadim (Family Future Parents) — Vadim is named as the future father of Lena's pregnancy, but the plot reference provides no further detail about their relationship.

  The plot reveals Lena is pregnant and identifies Vadim as the future father.

• Sergey → Katya (Professional Co-Actors) — Their theater work and messages become a source of Lena's suspicion, although Sergey says the messages are work-related.

  The profile identifies Katya as Sergey's co-actor, and the plot places both in the theater production and describes their messages about rehearsals an...

• Lena → Sergey (Family Husband And Wife) — Their strained marriage, marked by a lack of intimacy and mutual suspicion, deteriorates as they argue about suspected infidelity and Lena's affair.

  The character profile identifies Sergey as Lena's husband, and the plot describes their marriage and escalating conflict.

Story Dynamics

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

• Lena → Katya (Conflict Suspicious Acquaintances) — Katya's communications with Sergey fuel Lena's doubts, though the plot does not establish that Katya has an affair with him.

  Lena worries that Katya may be connected to Sergey's infidelity after noticing their frequent messages.

Story Analysis

A strained marriage is pushed toward crisis by suspicion, unmet intimacy, and a confession of infidelity.

Plot Progression

1. Rehearsals and Private Strain — Sergey prepares for the theater premiere and complains about the director's treatment of actors. The pressure around the production begins to affect his private relationship with Lena.
2. Pregnancy and Premiere — Lena's pregnancy is revealed, and she speaks with excitement about its meaning. Ivan visits, and the performers later receive applause at the premiere, though the couple's tension remains.
3. Suspicion Takes Hold — A policeman questions Lena after stopping her. Meanwhile, messages between Sergey and Katya intensify Lena's fear of an affair, and Sergey's explanation does not remove her doubts.
4. Confession Without Closure — Sergey confronts Lena, who admits to sleeping with a patient's husband after feeling neglected in the marriage. Their argument over the details leaves the future of their relationship unresolved.