"Miko" and "Yoshio," who had been in a healthy relationship, have a photo of them kissing after passing each other a condom on their way home from a date taken by Saito. Saito blackmails Miko into having sex with a condom. Miko completely falls and starts to beg for bareback sex herself, but still doesn't try to break up with Yoshio. Mouth says still likes Yoshio, but actually just wants to indulge in the pleasure of adulterous sex. Only recognizes Saito as a dick that makes her feel good.
