Two brothers, one father and two different destinies. Ivan Dubenko seeks revenge on his brother Yegor Berkutov, who he believes robbed him of his childhood. There are three attempts on the life of Yegor, an investigator at the prosecutor's office, but he miraculously remains alive. Who benefits from the death of an investigator who is searching for a maniac terrorizing the city? The main suspect is Ivan. But can a brother raise his hand against his brother? And what does the word “family” mean for each of them?