"Mom, let me help you tame him at ......! for our new family!" Hikari, a remarried mother, is having marital problems: her vagina is too tight, making their nocturnal activities unsuccessful. Her son Takuya can't stand to see her like this, so he suggests taming her with his penis! "I want a brother or a sister. I'm serious!" Takuya pleads so earnestly that Hikari finally gives in, and the couple...