Iroha, a member of SWEET Angel, has trapped a leader of Kuroshishi-kai, an evil organization that dominates the local area. The furious Kuroshishi-kai desperately searches for Iroha and kidnaps her! What awaits Iroha is endless pleasure training by men who have become beasts... The young flesh, forced to drink aphrodisiacs and awakened to lewdness, falls into an endless hell of pleasure climax. What will be the fate of Iroha, who has fallen into pleasure!!