Do Retry

Aozora Okami, the teenage son of a boxer sent to fight in the Second World War, struggles to survive with his younger sister Akari after they are left orphaned by the bombings. When Akari is found to have tuberculosis, Aozora confronts several men who have taken from him. A woman notices that Aozora can get back up after taking a punch and throw a right hook, and sees the potential for him to become a boxer. In postwar Japan, he turns to his fists to protect his sister.