Inspector Akyl Borubaev finds himself caught up in a mysterious and gruesome new case: several children's bodies have been found buried together beneath the ice. In search for the truth, Borubaev himself is framed for his involvement in the production of child pornography. With the investigation at a dangerous standstill, Borubaev sets out to save his own integrity and to deliver his own savage justice on behalf of the many dead who can't speak for themselves . . .