On the eve of her 18th birthday, Sasha arrives at her uncle's house to claim her heirship and get her share of the family business. However, her expectations of a warm and joyful welcome turn out to be an illusion. Sasha's arrival ends the peaceful life in the house and causes the secrets of the past to be revealed and a new love story to begin. Some family members are ready to do anything to get rid of the unwanted guest. However, the girl does not back down. She develops her own game plan aimed at taking revenge on the offenders and restoring justice.