A real disaster befell fourteen-year-old Marta: after a long absence, her mother's brother returned, settled in the same apartment and began to pursue the young girl, pursuing her. Not finding understanding and support from her parents, Marta dares a desperate act bordering on crime - and at the same time learns that she is an adopted child, and the name of her real mother is a secret. A series of dramatic events, it seems to Marty, leads her loved ones and herself to a dead end...