Потерявшие солнце

A hitman Tsybin several years ago killed close friends of operative Anton Chelyshev. Chelyshev, the only survivor, saw the killer's face. Colleagues and relatives consider him crazy, since officially the perpetrator of the murder was found and convicted by the justice system. Chelyshev knows that this is not the case and all the years since the murder of friends, looking for Tsybin