Earth faces an unprecedented threat from an invasion by the mysterious Kiseichuu. The Kiseichuu feed on human sexual energy, also known as “H-energy”, and weaken the human population. High school student Retto Enjo is a member of the hero group HXEROS, who fight together to save the earth from the Kiseichuu.
Hey, did you know?
Hast du gewusst, …
Oye, ¿tú sabías…?
Hé, tu sais quoi ?
Ei, você sabia?
Скажи, а ты знаешь?