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.
Guard, hurry!
There's a monster over here!
Kommen Sie schnell!
Dort ist das Monstrum!
¡Guardia, dese prisa!
¡Hay un monstruo aquí!
Par ici, M. l’agent, y a un monstre !
Офицер, скорее! Здесь чудовище!