It's been 20 years since the best friend Takanose, who used to be Friend With Benefits, got married. Kumaki, the eyeglasses shop owner, who can't forget his past love and can't have a decent relationship with, is now 45 years old. Kumaki decides to go and see Takanose, who has returned to the hometown after his divorce, thinking that seeing his aged appearance will help him to break off his beautified memories. On the contrary to Kumaki's expectation, Takanose is still sexy as ever. Kumaki's feelings were rekindled by the beautiful Takanose, who defied all expectations. "Before he becomes someone else's lover......" Kumaki's feelings go out of control! What will happen to their relation!?