On the eve of November 7th, a pre-holiday day unfolds at the Influenza Institute, where Masha, outwardly a cheerful wife and mother, works as a laboratory assistant. The office hums with routine as colleagues attend to experiments and paperwork, but Masha is preoccupied by a phone call that arrives unexpectedly. The caller, a mysterious woman, asserts that Masha’s husband Kirill is cheating and dares her to come at a set time and place to witness the infidelity for herself. The moment is fueled by doubt and fear, and when Masha later sees Kirill stepping into a taxi with a young woman, her sense of reality begins to fracture.
What follows is a relentless descent through a day filled with disappointment, pain, and unexpected cruelty. The news of the alleged affair sets off a chain reaction that touches every corner of Masha’s life. She faces a sharp quarrel with coworkers, and her mounting anger spills over into an outburst directed at her innocent teenage daughter, a moment that leaves both of them shaken. A close friend, already wary of Masha’s recent behavior, ejects her from the home, blaming her for crossing lines and misreading intentions. The sting of old memories resurfaces as Masha confronts a former classmate known as the “old Love Machine,” and a candid conversation with a rival who treats divorce as a non-issue only deepens the sense of isolation.
Desperate for connection, Masha attempts to start a new relationship with a casual acquaintance, only to discover that the man’s life is not as simple as she hoped—an encounter that ends with her finding his wife at home, complicating her feelings even further. The day spirals toward its darkest moment when, late at night, Masha is assaulted by a gang of teenagers. She returns home in dirty clothes, battered and emotionally exhausted, to find that her husband and daughter are awake, waiting and perhaps beginning to question what they mean to one another.
As dawn breaks, the film closes with a quiet, contemplative scene. The family remains physically present, and a fragile thread of hope surfaces: perhaps reconciliation is possible, and the act of facing their shared pain begins to reframe what truly matters. In its stark, unflinching portrait of a woman pushed to the edge, the story invites reflection on the fragility of trust, the weight of social expectations, and the stubborn resilience of family as a source of meaning amidst shattered certainty. The film balances stark tragedy with a restrained, empathetic gaze, leaving the viewer with a sense that even after profound damage, the possibility of repair lingers in the quiet spaces between people who belong to one another.