A simple and shy wife who looks good in glasses, but when she takes them off, she reveals an amazing hidden I-cup body! Shiori Yuki is 36 years old. She is married for 10 years this year and is the mother of one child. Childcare is going well, and the couple's relationship is good, but... "It's been about a year since I had sex with my husband." As soon as her beloved son was born, her husband's libido began to decline, and they finally became sexless. There's no way that shy Shiori could invite him out at night... "But actually, even though I look like this, I think my libido is three times that of other people..." A serious and timid wife who has lived her life with her husband in devotion has begun to have an affair. She reveals her straightforward desire for sex that she had been suppressing since her marriage, and her hidden I-cup busty body that had been hidden under her clothes, and devours his penis!