At the class reunion for the first time in 20 years, she reunites with her ex-boyfriend, who is the worst kind of guy, but with whom she has great physical compatibility... Naho Ozawa
Naho, who has been married for 12 years, is living a normal but happy life surrounded by her family. Naho is invited to attend a class reunion from her school days for the first time in 20 years, where she meets her ex-boyfriend Takeda again. Takeda was a man who was sloppy and treated women in the worst way. However, as Takeda becomes an adult and his memories bloom, he misses the last train and spends the night at a hotel. Takeda, who knows everything about Naho's body and has improved his technique, makes her climax over and over again, and the passion of the past is rekindled...