Saeko, a sober mother who doesn't have much interest in fashion, even when her son Hiroshi pestered her, she didn't pay attention to her child's heart, saying, "That kind of thing doesn't suit your mother." However, one day, she finds an erotic swimsuit she has never seen in the laundry and decides to wear it out of curiosity. She usually wears a swimsuit with a very small area that she would never wear... Her throbbing, which she forgot about her own shameless appearance wearing it, hits her crotch and masturbates on the spot. Saeko indulges in... "Mom, you were so beautiful and naughty!" Hiroshi suddenly appeared and happily hugged Saeko in an erotic swimsuit that he had prepared.
