Repeatedly expelled from more than 20 schools, he can't lose as a single-handed guy, risking his life if he falls for a woman, he's an amazing guy with a top-notch face--that guy's name is Monda Monnojo!! Over the hard-core biker gang "Reppuutai", Monnojo goes on a rampage against the villainous biker gang "Black Zeppelin"!!