Even though he wants to have sex, he can't, and his crotch is always on the verge of exploding. All he does is look for erotic pictures on his smartphone all day... That huge wall of flesh once again stands in front of the son, who lives such a terrible life. "You're always watching dirty videos... You're using up tissues too quickly... Why don't you help with the cleaning once in a while?" The son reluctantly starts cleaning after his mother's constant nagging, but... He realizes that the lightly dressed body of his mother in front of him is actually an incredibly erotic, voluptuous, erotic body...!!