Police work, boxing and family life in Lapland! Maria Pudas, a former boxing world champion, investigates crimes with her partner Samu Pajala in Lapland. The life of Maria's cordial and slightly chaotic family changes when Maria's father Esko has a seizure and it is revealed that he has debts of 500,000 euros. In order to save her family, Maria decides to return to the ring once more, and to resolve the situation, only victory matters.