A lone protagonist's journey to fulfill an ancient prophecy through intense orgasms in a Japanese Hentai video

In a world where pleasure is the key to unlocking the future, our hero embarks on a quest to reach the pinnacle of ecstasy. With every climax, he brings him closer to fulfilling a prophecy that only orgasm can save his homeland from destruction. Will he succeed in his mission, or will he succumb to the inevitable? Only time will tell.