Over 100 people have experienced her. Unlike her promiscuous student days, Kasumi Amamiya has been faithful to him alone since becoming a salarywoman. She married her serious boss after dating for three years and last year. For their first anniversary trip, they visited the hot spring town in Yamanashi, where she ran into a classmate from college. 'I never wanted to see these guys again...' They were members of the sex club Kasumi had been part of. Determined not to give in to them, Kasumi swore to resist, but her old memories began to resurface...
