A husband with an unparalleled butt fetish doted on his wife's uncouth and deformed big butt. It was enough to steal his son's eyes and repeat "touch", "view" and "cheek rub" even in casual daily life. The husband's blood is inherited by the son and the grown-up son comes to see Yurie's plump big butt. Excited by her son's abnormal behavior, Yurie begins to radiate hot flashes from her uterus while straddling her son's face...
