Banri is a college student who goes with the flow. One day, he meets a well-educated businessman, Masaomi, with whom he ends up in bed with. This relationship was supposed to be a one-night stand, but Banri confesses that he wants to meet Masaomi again after discovering his cute and honest side. However, Masaomi tells him that he has a fiancée and will never be meeting Banri again, he leaves by ending the night with those words. A few days later, Banri discovers that Masaomi is actually the heir of a big and well-known plutocrat!? The main story follows the love story between a station attendant and a divorced businessman and the bargaining love between a manager and he's secretary.