If you liked the Fuyu no Semi anime, the Anime-Planet community thinks you'd like:
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?