Kirill Franko is a professional mixed martial artist. After the tragic death of his wife, Franco finds and severely beats the culprit of her death. After that, the contract for the title fight is terminated with him. He sells all his possessions to cover the costs of a lawyer and medical treatment for the victim. He is given a suspended sentence, the guardianship authorities take his son away from Franco. Kirill is given a helping hand, promising to return his son, for whom he is ready to do anything. But he will have to fulfill one request.