Two years have passed since Sasha left the orphanage. She has difficulty adapting socially, she perceives the world as a hostile environment. Since childhood, the girl has been used to defending her right to life and solving problems through fights - she spends all her free time in the basement in the ring for fights without rules. Despite the combative character and hobbies, deep in her soul Sasha dreams of exactly the opposite - not to hurt people, but to heal them. But there's no money to go to medical school, and you don't go to the hospital without an education. Fate brings him to a handicapped teenager, Kolya, whose mother is torn between her son, her job in a fish factory and a police boyfriend, and tries to find a nurse for her son. This encounter radically changes the lives of all the heroes