Have you ever been angry at your parents for unceremoniously meddling in your affairs? Or did you think that you were helping your children, when in fact you were ruining their lives? That's what it sometimes leads to… It seems that Maggie's reckoning is terrible. It seems that her guilt in front of her daughter Nina is doubly terrible. Darkness lay between them. Every two days the women have dinner together. And then the daughter takes Maggie to the attic, to the "crow's nest", and chains her to the floor. This is retribution. The mother did something that her daughter will never forgive her. No way. Let him rot to death in this dark room with blank walls and unbreakable windows, with a heavy chain on his ankle. So great is the daughter's hatred. But there is something Nina doesn't know. And her mother would never tell her-not even at the cost of her life. After all, in their house, the truth is more dangerous than lies…