Danila goes to his successful brother, Victor, in Petersburg to start a new life. Unknown to Danila, Victor is a contract killer, but is in hiding after asking for too much money to assassinate a Chechen mob boss. To avoid exposure, Victor convinces Danila to kill the boss instead.

Arriving in Moscow, Chechen War veteran Danila meets Konstantin, an old friend who tells him that his twin brother has been forced into signing a crooked contract with a US ice hockey team. Soon after this meeting, Danila discovers Konstantin dead and he sets out to avenge his death; a journey that leads him to Chicago and a whole new experience.