Mother Reiko learns that her son Ataru is suffering from phimosis. Reiko, who wanted to get rid of her beloved son's worries, took down Ataru's pants, carefully peeled off the phimosis, and wiped it clean. In addition, I want my son to be confident, and he grows up as it is. Ataru was surprised, but she fainted in agony with Reiko's Ferateku ...