Yui Aihara is a cute wife who is hard to believe she is a mother of one child. Contrary to her cute face, she is a horny mom who loves sex. However, since she gave birth to a baby, she has never had sex with her husband. Moreover, the erogenous zone is a nipple ... and at the moment when Oma Ko is Iku, a large amount of breast milk is also injected from the nipple. In addition, it is full of irresistible scenes for breast milk fetish.