Two families, Sebkovi and Krausovi, are celebrating Christmas, but not everyone is in a good mood. The teenage kids think that their fathers are totally stupid, and the fathers are sure that their children are nothing more than rebels, hating anything they say.
In the 1980s, Anna, a Czech sprinter, starts training for the Olympics. After she collapses during training, she learns she is being given steroids and decides to stop using them until her mother helps the coaches give them to her.
Frantisek, the main character is returning to his family. Until now he's been, "successfully" avoiding all relationships. He is an ingenuous and a pure person and thus, is regarded as an idiot. He becomes involved in various love and family conflicts. It is because he hasn't experienced much of the "real" life that he is able to perceive human relationships in their genuineness.
