Au where mafia leader Gojo takes in a young boy he finds, who becomes his most precious thing in the world. Rival organizations are afraid to touch Megumi, for fear of brutal retaliation. Some years later, the now young man mysteriously disappears (bc he ran away/escaped...) and Gojo proceeds to lose his entire mind, tearing the city apart to find him. Megumi manages to stay on the run a few days before he is CAUGHT...AND THEN...........