It follows Manolo, a gentle, naive fairground worker. When their father gets sick, Manolo reunites with his older brother Georges, a con man who abandoned the family twenty years ago. Desperate to prove he is not a failure, Georges schemes to turn the physically strong Manolo into an MMA (Mixed Martial Arts) champion.

In one of the poorest areas of Paris, a school counselor devotes herself to working with disadvantaged students, while facing challenges of her own.