Vibrophilia and Savant. (FANBOX:September 12, 2021) (Patreon)

    Akyu showed his best friend Kosuzu how good it felt to pee in his diaper.  Kosuzu was very shy, but when he peed, his face showed that he was feeling pleasure.

    Koszu will be going to Akyu's house often from now on.  Because he now knows how good it feels to soil his diaper.