[SORA-505] At a local hot spring inn we visited on our wedding anniversary, my wife was caught by a group of men who were former sluts, and we had a threesome all night... This is the whole story of how my wife, who had somehow managed to endure it, fell fo (Censored)

50 experienced people. Ayumi Natsukawa has completely changed from her sexually uninhibited student days, and now that she has become a member of society, she is devoted to him. I dated my serious boyfriend, my boss at work, for 7 years and finally got married last year. On a trip to commemorate their first wedding anniversary, she meets a classmate from college at a local hot spring town. "I never wanted to meet these guys again..." They were Ayumi's fellow sluts. Ayumi vows not to fall for them no matter what, and has a strong will to never lose sight of herself, but her old memories gradually come back and she begins to fall...