Rie is a high school girl whose wealthy family suddenly finds themselves in financial difficulty when her father fails in business. She has to borrow a scholarship to go to university, so she turns to sugar dating. Masaru, a classmate of Rie, is in love with her. His feelings for her escalate, and while tailing her, he witnesses her sugar dating. Meanwhile, with Rie is Kinjo, a cold-hearted man who is a business yakuza and calls himself a management consultant. When he was still poor, he enjoyed sugar dating with Rie, who resembled the wealthy woman he had been in love with, but...