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.
Did something happen, Retto?
Ist irgendwas passiert, Retto?
¿Pasó algo, Retto?
Il s’est passé un truc entre vous ?
Aconteceu algo, Retto?
У вас что-то случилось, Рэтто?