The main character, Tomek, deceives an elderly woman (Anna Dymna) pretending to be her grandson. When it seems that everything is going according to plan, the woman suddenly unmasks the impostor and traps him in the apartment. The elderly woman offers him a deal. Tomek gets the money, but he has to pretend to be her grandson in front of the social worker who will come to see if the frail woman has someone to take care of her. If it turns out she is all alone, the woman could be moved to a retirement home.