When the girls find out about Venik's secret affair with the school psychologist, Tatiana, they decide to boycott their father. It's a challenging task to earn their forgiveness and regain their trust. The girls' desire to prevent their stepmother from entering the house is so strong that they are willing to go on a hunger strike. Behind their father's back, the girls devise a clever plan against Tatiana, setting up various traps for her. However, one of these traps spirals out of control.