Incest sweat: "A hot body, a sweaty uterus, a parent-child instinct that cannot be held back"

Osamu was extremely upset when he saw her stepmother Maki doing yoga. It's a sight that can be seen in every household, but Maki's body was so erotic. The limbs with supple curves and the spurt of sweat, which travels through her chest and gives off a faint female scent, shook Osamu's rationality, at the height of her adolescence. Then Osamu can't hold back and peers at Maki after finishing yoga and taking a bath...