Synopsis: Kaihatsu Douga ~Mesuiki Motomete Funtouchuu~

Fumito Naohara is a guy with a strange hobby: he uploads naughty videos of himself to a sketchy website. One day, a commenter suggests that he try teasing his hole as well. However, with his lack of knowledge, no matter how much he practices, Fumito just can't seem to make it feel good. Everything changes when his childhood friend, Kazuharu Isuzu, suddenly confronts him about the videos. Expecting their friendship to come to an end, Fumito is instead met with an unexpected proposal. Trusting Kazuharu's experience, he accepts the offer without giving it much thought. Thus begins the journey of two childhood friends as they set out to discover how to achieve a dry climax. But what awaits them at the end of the road?