Akumetsu summary: Nagasawa Shiina was just your average 3rd year high schooler when her parents' company went bankrupt. In order to help pay the bills, she sells herself into prostitution. At her first job, a mysterious masked man crashes the party...and it's someone she knows... Akumetsu is the story of Shou, who defends his own view of justice in a vigilante manner while wearing a mask and calling himself Akumetsu.