"Shall I make you cum like I used to?" His words reminded me of the old days, and I couldn't help but purr. The husband and wife are on good terms, but his wife Aisin feels a little unsatisfied with her husband's overly gentle sex, and occasionally vents alone before working from home. One day, the underwear she was washing was blown away on the veranda of the next room, and when she went to collect it while saying hello, she was surprised that the one who lived next door was her ex-boyfriend Yuito! She dated him when she was ignorant of men and was met with his terrible eyes. Moreover, Yuito's sex is hard, and Airin climaxed alot with it, and because of that, sex with her husband is not enough. Aisin, who was caught in her marriage, tries to resist, but when she caresses her breasts and pussy, she seeks her pleasure, which her body has forgotten, and she can't resist...