Dayan and his wife arrive together at Esther's. He tries to explain why he can't forgive Charlotte for his infidelity, but Esther calls him to order: he too has desire for another woman. Charlotte, jealous and exhausted by her husband's endless analyses, cuts the session short.

At his controller's office, Dayan immediately talks about Adel's father's visit to his office and his guilt, idealizes this patient who has become a hero in his eyes, then he feels unwell. Once he comes to, Dayan attacks Esther until she loses her footing...

Arriving alone, Damien explains to Dayan that they have decided with Léonora to separate and to end their therapy. Léonora, who joins them, emphasizes that she considers it a failure. Dayan tries to calm the situation.

A psychoanalysis office in the 11th arrondissement of Paris. Ariane, a young surgeon, has been Philippe Dayan's patient for a year. After the attacks, she found herself on the front line at the hospital and spent a nightmarish weekend. However, today, she is not just here for that: she finally feels ready to share a dark secret with her therapist...

Camille, 16, is a young high-level swimmer who is training for the Olympic Games. She comes to Dayan's office following a bicycle accident, both arms in plaster. Her insurance requires a psychological assessment attesting that she is in no way responsible for what happened to her.

Philippe has had an argument with his wife Charlotte, who has confessed to him that she has a lover. Esther takes note, and directs him to a subject that he seems to want to minimize: the ambiguity of his relationship with his patient Ariane.

Angry, Camille arrives at the office with her mother, whom she is trying to get rid of. The conversation with Dayan quickly turns to her father and the supposed connection that unites them. The latter made his daughter carry a heavy secret, which she has not digested...

Leonora is alone. She accuses Dayan of having made Damien change his behavior. He has become too tender and kind for her taste, which pushes her into the arms of her lover. Dayan, by questioning Leonora about her childhood, finds explanations for his self-destructive behavior.

Dayan rings the doorbell of Esther's office, a former friend and widow of his mentor. She was also his analyst and his controller, but Dayan has not seen her since the day when, in the middle of a session, he slammed the door. But today he is ready to forget old quarrels, desperate to find a new balance in his practice.

After the tensions of the previous session, Damien and Léonora have found a certain complicity. They have decided to take some time for themselves and stop therapy. But an unforeseen event will shake up the order of things...

With an unusually cheerful air, Adel tells Dayan about his meeting with Ariane and takes the opportunity to ask him what he thinks of her. Inviting him to make the connection between his dysfunctional relationship and that of his parents, Dayan brings him back to his own torments. Troubled, the policeman tells him about a photo found at his father's house.

Leonora reproaches Damien for leaving their son Robin alone at home, but they find their complicity again and remember their meeting. Until Damien accuses Leonora of cheating on him. Then begins a new, violent argument, which marks a decisive turning point in their therapy.

Dayan tells Esther about his week. When he questions the ban on sexual relations between analyst and analysand, she gets violently carried away. Touched, Dayan reproaches him for not engaging emotionally with his patients, unlike him.

Ariane returns. She followed Dayan's advice and told her father about the behavior of Serge, the family friend, during her adolescence. Suddenly, Dayan confesses his feelings to her but Ariane wonders if it is an analyst's strategy...

Damien arrives alone and relaxed, ready to do anything to save his relationship. Léonora, who was on the phone, joins the discussion and confesses her adultery. Damien's reaction is surprising. Léonora starts talking about her father's death, for which she feels responsible.

Dayan goes to Ariane. He confesses his feelings to her again, feels ready to live a story with her. Later, at Esther's, devastated, he tells what happened between him and his patient.

Barely recovered from a painful phantom pregnancy, Inès decided to embark on a PMA course – which does not prevent her from questioning the reality of her desire for a child. The interpretation of a highly significant dream brings back forgotten childhood memories, and helps the young woman to put together a new piece of the puzzle of her family history.

Ariane arrives late because of a cat story, an excuse that Dayan doubts: is it to hide her resentment for having been rejected during the last session? On leaving their appointment, Ariane has a surprising encounter...

Léonora shows up alone at the session. Dayan doesn't want to welcome her without her husband, but he still listens to her confide in her miscarriage. Damien, furious, finally arrives and violently takes Léonora to task. Shortly after, Charlotte, Dayan's wife, makes him an announcement that he doesn't like...

Camille arrives at the meeting free of her casts, but exhausted from her night out the night before. At a party, she let herself be seduced by a water polo player and it left a bitter taste in her mouth. Unable to fall asleep, she remembered her accident and tells Dayan. He then discovers what she was hiding from him.

The psychoanalyst welcomes Robin, son of Léonora and Damien (Clémence Poésy and Pio Marmaï), former patients he received as part of couples therapy. Aged eleven, the boy seems unaware of what brings him to the couch, and dreams of an "invisibility cloak". He refuses to spend time at his father's house for fear of Covid. Dayan ingeniously works to uncover the unspoken family secrets that weigh on his young patient, whose liveliness and sensitivity he discovers.

Dayan receives a new patient: Adel Chibane, police officer at the BRI. Adel was in the intervention team that entered the Bataclan on the evening of November 13. Since then, he has had symptoms of stress that he cannot explain. He makes contact with Dayan, full of reservations and mistrust.

After hesitating for a long time, Ariane finally accepted the marriage proposal from her partner Cédric. Dayan, who cannot help but be disturbed, invites him to explore the reasons for this sudden reversal.

Adel came back. But even though he has learned about Dayan's skills, he proves resistant to the principles of therapy. He wants to control everything, and yet the anxieties are there. Dayan tries little by little to gain his trust and find how to reassure him.

Camille seems worried that this third session will put an end to her meetings with Dayan. She mentions her parents' divorce and then makes important revelations about her relationship with Nicolas, her coach. Dayan still refuses to comment on whether or not his accident was premeditated, which annoys the young girl.