Colonel Kostenko (Vladimir Vdovichenkov) and his new assistant, young Lieutenant Tedeeva, are heading to Magadan to investigate an extraordinary murder. The handwriting of the criminal leads them to a similar case at the end of the war. In order to identify a dangerous repeat offender, investigators have no choice but to look for a connection between events and traces of his crimes - in the past and present…
In the life of every father, sooner or later there comes a moment when his wife flies away on a well-deserved vacation, and he is left alone with his own child. It would seem – nothing complicated! Igor, Artyom and the Sauna also thought, not even suspecting which "waterfall" of adventures would cover them with their heads. Exhausted by the "charms" of fatherhood, the guys meet their old friend St. Valentine. Relieving stress over a bottle of whiskey, the guys jokingly dream of their children becoming adults as soon as possible.