A young man whose debts are building up, who's lost his job, and who's hit rock bottom. In the bustling night district, where every appetite is fulfilled, his tale of revenge is about to start.
Researcher Leo was told on his first day at the institute that he needed to look after some mysterious creature -- an innocent girl who fed on semen... There seemed to be more to the girl's secret than that, but no one wanted to reveal the maddening truth.