(Sequel to Skin) Even though Shouto and Dabi have joined forces, the distance between them drifts apart, putting the plan of creating a new world in jeopardy. As blood spills, the brothers each have to make the ultimate sacrifice in order to reach their opposing goals. When war comes and goes, the ones with the strongest wills rise up from the ashes...

Overhaul finds himself stressed out because of his plan to rid the world of hero sickness constantly being shot down. On a walk, he sees a quirkless middle school boy being bullied for wanting to be a hero. This insignificant child then sparks a brilliant idea in the Young Yakuza's head.