The story revolves around Ivan, a former police officer who seeks revenge on his sworn enemy, the one responsible for his partner's death. It was because of this criminal that Ivan ended up in prison. Now, as he devises a special plan for vengeance, the protagonist encounters dangerous individuals whom he must strike a deal with. In order to save himself, Ivan must become a contract killer. However, fate intervenes - he gets into a car accident, loses his memory, and is given the opportunity to start a new life.