<<Live-action adaptations of the first and second installments of the shocking mother-son incest series by the popular doujin group Horsetail>> Mom's cute smile, her voluptuous body... Oh, Mom, why are you so cute! Yuichi, a son, is sexually aroused by his overly attractive mother, Yumiko. And finally, when his father goes on a business trip, his desire explodes... At night, he devours his sleeping mother's body and even inserts himself into her, which is forbidden! The mother wakes up and desperately tries to stop him, but her cute son begs her, "It has to be Mom!"...