Jinguuji, whos not coming to school, is the most "talented" in his grade. To get this son of a yakuza to attend lessons, Yuuki, the assistant teacher in charge visits him at home. But when Yuuki gets the attention of Jinguuji, who is with a girl, the latter suddenly gets aroused and forces Yuuki to sleep with him....! Is there a "family secret" Yuukis not allowed to know hidden in the ferocious eyes of Jinguuji whos devouring Yuukis body---? The long-awaited manga-version of the popular "werewolf" love storyPresenting you the comic & novel with plenty of erotic scenes!