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.
Wh-What do you think you're going, Retto?
W-Was hattest du damit vor, Retto?
¿Qué crees que ibas
a hacer con esto, Retto?
O que acha que está fazendo,