In a world that has forgotten God, demons have begun to appear. Two "angels", in the form of two powerful transforming heroes, have emerged: but they can't cooperate to save their lives, in both ordinary life and when they're fighting evil!
"Mad Dog" Segawa, a.k.a the superhero Avalon, is a thug who wants to become a fine and upstanding person in his everyday life. Meanwhile Mitsuki, the hardworking and uptight student council president and daughter of a prestigious family, just wants to shrug off her restrictions and live freely.
Neither of them knows that the other is the opposite hero... how will this strange situation play out!
This story is about two unique students. One is a infamous delinquent who wants to be a be a gentle person and the other is a smart class president who wants to party and have fun. What do they have in common? They are superheros/angels who fight against monsters in the name of justice!