Two fellows are receiving fellatios from young adult named Mariru Amamiya who is prepped for a three-way with them, allowing them to have an Asian double penetration. This event occurs while other teenagers might feel scared but Mariru has been taught to handle such situations by having sexual relations with multiple counterparts at once sans any hesitation. The scene finishes with all three individuals ejaculating at the same time resulting in an orgasmic practice for everyone involved..