Molly Gray had never seen her parents in her life. Raised by a loving and wise grandmother, she works as a maid in a hotel and considers this her calling, because cleaning and tidying is her true passion! But her relationships with people do not go well, since Molly has not been like everyone else since childhood. Colleagues consider her more than strange, and they have good reason. So, at twenty-five, Molly is single and in her spare time, she either watches detective series or puts together puzzles... However, soon her own life turns into a detective story in which she is assigned the role of the main suspect - a hotel guest, the rich and powerful Mr. Black, is murdered. . Now Molly has to solve an extremely important puzzle or end her days in prison...For the first time in Russian!