Ever since that day when Toshiya witnessed his mother, Honoka, indulging in masturbation with a lonely expression, forbidden emotions began to sprout within him. Was it the affection of a son who simply wanted to comfort his mother? Or was he merely lusting after his mother's incredibly erotic and alluring figure? He didn't know himself. But one afternoon, while his father was away, the moment he saw his mother's lonely expression, the desires swirling inside Toshiya finally overcame his reason...
