A disturbing psychological thriller based on the classic novel by Agatha Christie. Ten strangers are forced to come face to face with their dark pasts after receiving an anonymous invitation to an isolated island off the coast of England.

Klava, a lonely woman who is bored with her life, posts an advertisement seeking a male companion. Valentin, a retired circus performer, responds to her message and the two enter a dubious relationship.

Twelve-year-old Kolya discovers that his mother is getting married. The boy cannot come to terms with the idea that an uncle whom he does not like at all will be his father. Kolya decides to leave home...

The chairman of the collective farm, Yuri Sergeyevich, has no rest - and all because of the boys, whose main instigator is Petka, dreams of space flights are overwhelming. With his ideas, he gives a lot of trouble to adults, and they decide to entrust him with a "serious" business ...

From the childhood Natasha Korolyuk showed talent for music. She graduated from the conservatory in a small town and was ready to begin new and exciting activities. But her life plans changed when she met pianist Alexander. She married him and moved to Moscow. But soon the girl realizes that her husband is the usual mediocrity and seedy bohemian who wants to live idly. Active Natasha does not want to cast in lot with this man and returns to her homeland.