The invincible "Kid" is a fan of karate, full of bright plans for the future. However, involuntary complicity in the robbery, and only by a miracle instead of prison, he enters the army. From there comes a cruel beast, a fighter without a trace of pity, even for friends. Now his life - racket and underground fighting without rules. He is the best everywhere, but in the final battle, the Kid must "lie down" - the mafia boss nicknamed Maitre put a lot of money on his opponent. Baby wins .