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Two years have passed since Sasha left the orphanage. She has difficulty social adaptation, she perceives the world as a hostile environment. Since childhood, the girl is 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 fighting character and hobbies, in the depths of his soul Sasha dreams of exactly the opposite: not to cripple people, but to heal them. But there is no money for studying in medical school, and they don't take you to the hospital without education. Fate brings her to a disabled teenager, Kolya, whose mother is torn between her son, work at a fish factory and a police boyfriend, and is trying to find a nurse for her son. This meeting radically changes the lives of all the heroes.