Noé comes into sixth grade at the same time he discovers a new city and a new house where he has just moved with his father, Marc. Coached by him, Noé takes intensive training of combat sport. And Mark does not hesitate to put him in a situation of attack. They are in danger, he must be prepared to respond to any aggression. While keeping the secret of his "double" life, Noé has to learn how to find a place in his new college. He becomes friend with Marine, a young girl full of energy. Noé discovers a world whose vision was shaped by his father so far. A father so near and yet so mysterious. Between them there is a history of complicity and confrontation.
After one of their shoplifting sessions, Osamu and his son come across a little girl in the freezing cold. At first reluctant to shelter the girl, Osamu’s wife agrees to take care of her after learning of the hardships she faces. Although the family is poor, barely making enough money to survive through petty crime, they seem to live happily together until an unforeseen incident reveals hidden secrets, testing the bonds that unite them.