Official English Translation

Fumito Naohara is a guy with a strange hobby; he uploads naughty videos of himself onto a sketchy website. Then, one day, a commenter suggests he tries teasing his hole, too. However, with his lack of knowledge, no matter how much he practices, Fumito can't seem to make it feel good.
That's when his childhood friend, Kazuharu Isuzu, suddenly confronts him about his videos.
Fumito expects their friendship to end, but unexpectedly, Kazuharu makes an intriguing proposal...
Fumito decides to trust in Kazuharu's experience and agrees to his offer without much thought. However...
Two childhood friends embark on an adventure to find out how to climax dry. What might await them at the end of the road?

Note: 開発動画 直原と俺、ヒミツのカンケイ (Kaihatsu Douga - Naohara to Ore, Himitsu no Kankei) and 開発動画 五十鈴と俺、ナイショのメストレ (Kaihatsu Douga Isuzu to Ore, Naisho no Mesutore) has the same content as volume 2 and volume 1 of 開発動画～メスイキ求めて奮闘中～(Kaihatsu Douga Mesuiki Motomete Funtouchuu)
Renta is serializing the chapter version of Kaihatsu Douga Mesuiki Motomete Funtouchuu