Amalia's family is ruined! If she had married successfully... The girl had no doubt that she would be successful in the world, and was preparing for the ball at the Lanin . But she never managed to shine: the ball was canceled due to tragic circumstances. Died Julie Lanina . In the house of her parents, Amalia met an official of the police department, sweet, clumsy Sasha Zyablikov .. Under great secrecy, he said that already several wealthy noble girls died for no reason. Amalia became interested in his investigation, and strange things began to happen to her: first she was almost hit by a carriage, then a kitten died after drinking milk from her cup.