Earth faces an extraordinary risk from an invasion by the strange Kiseichuu. The Kiseichuu prey on human sex-related power, also referred to as "H-energy", as well as deteriorate the human populace.
Senior high school pupil Retto Enjo is a member of the hero group HXEROS, who deal with each other to save the planet from the Kiseichuu.
Earth faces an extraordinary risk from an invasion by the strange Kiseichuu. The Kiseichuu prey on human sex-related power, also referred to as "H-energy", as well as deteriorate the human populace.
Senior high school pupil Retto Enjo is a member of the hero group HXEROS, who deal with each other to save the planet from the Kiseichuu.