Married couple Vika and Sergey grow apart, each attracted to others. All four become witnesses to a murder and must hide together under witness protection, pretending to be relatives.

Vika and Sergey have been married for several years. Both are constantly busy with something: work, friends and their own affairs, but do not devote enough time to their relationship. Their "love boat" is rapidly sinking: Vika is attracted to the impressive and wealthy hotel owner Maksim, and Sergey is attracted to the young beauty Lera. It would seem that the case is moving towards an official separation, but circumstances develop in such a way that all four become witnesses to the murder. So, Vika, Sergey, Maksim and Lera fall under the witness protection program and are forced to hide together in the village. As a result, this strange foursome have to pretend to be relatives, find a common language with each other, and even hide from the killer. Well, Vika and Sergey have to decide whether to file for divorce or still save the marriage.