In a Czech school friendship grows between a teacher and a student. The friendship turns into an intimate relationship. Till the student begin to blackmail the teacher.

The drama of a young married couple unfolds during the socially and politically turbulent times of the young Czechoslovak Republic in 1919, when husband Michal decides to take advantage of the still unsettled post-war conditions to enrich himself, which, in his foolish imagination, will earn him the admiration and love of his adored wife.

Anna has been married to Karel for fifteen years and has a teenage daughter with him. Karel is growing distant from Anna, whose daily life consists of taking care of the family. Anna's life balance is unfavorable for everyone involved. Who hasn't felt this way?