Dokyuu Hentai HxEros follows a group of heroes who use "H-Energy" (erotic energy) to power their weapons and fight the Kiseichuu, an alien race intent on draining humanity of its sexual drive to cause extinction. The series is produced by and is based on the manga by Ryōma Kitada .
After defeating a Kiseichuu, Retto is stung by a toxin that begins to gradually transform him into a woman. The "Manhood" Escape: dokyuu hentai hxeros uncensored episode 11 patched