2.942 out of 5 from 2,308 votes
Struggling with heavy gambling debts, Tetsuo Ishii comes up with a harebrained idea to sell his student cousin in an auction. Offering an unprecedented 1.2 billion yen, the highest bidder is Kanou - a successful company president. It seems that he has an ulterior motive for buying the innocent and naive Ayase, using the debt to keep the jobless student by his side. What does Kanou want from the beautiful Ayase? Does it go beyond offering him 500,000 yen a night for his body?
Abandoned outside an orphanage when he was just a baby, Yuki is a boy with no idea where he came from or who he really is. Now in high school, the teen is plagued by odd dreams, death threats and an ability to see the negativity that dwells within people's hearts. One night after being lured into a trap, a mysterious and handsome man named Zess saves Yuki from being killed before disappearing into the night. Then, with the sudden arrival of his long-lost brother, the orphan finds himself pulled into a new world where he can not only learn about his powers and how to control them, but also becomes aware of the evils that lurk in the darkness. Can Yuki finally find the place he truly belongs, and just why is Zess so protective over the young boy?