Yuudai noari, your average high school student has always had the dream of becoming the worlds first pro hero. But that's easier said then done in a normal world where the concept of real hero's is unheard of. So yuudai often gets bullied because of his dream and a mysterious mark on his back where he doesn't know the origin of. Little does he know when used correctly that mark can grant him the power he so needs to make his dream a reality.