As a result of a chain of tragic accidents on a distant planet, the cosmonaut Chapayev is left alone. His life is in constant danger. Something inexplicable, which he came into contact with, will forever change his life. From now on, he will be lost not only for himself but for the people of earth as well. And he have to die many times in order to prove that he is alive.

A police detective is going through different adventures while he is stuck in a little boy body.