Regrets

The black family mafia au!! What if Sirius never ran away from home? What if his parents made him cut everyone off and he and regulus take after the family business leaving the hogwarts school of excellence Leaving James ,Peter,Remus to wonder what the hell happened with their bestfriend until James Remus Peter, Lily,Mary, go out one night and get drunk only to end up in the center of the one and only black family business club.