The film tells the story of two brothers - Roman and Slava, who decide to play in the bouts of the MMA series: Roman wants to help financially the family of his deceased colleague, who was shot by Somali pirates, and Slava is driven by a number of reasons: because of the plight of the family, his wife works as a stripper, and his wages for the utilization of cars are not enough to feed the family and cure a sick daughter who urgently needs an expensive operation.