Aoyama Aina, with her delicate body that makes you want to protect her and her gentle way of speaking that tickles men's hearts, is negotiating a "lifting of the ban" during the filming of her first anal sex!? The director remembers that during a previous shoot, his penis accidentally rubbed against Aoyama's anus, causing the masochistic Aoyama to feel intense pleasure. "I can't miss this precious opportunity," he says, and while observing her during the shoot, he makes many revisions to the script to mark her "anal debut"...