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.
Runba! You can run, but you can't hide!
Rumba, für dich gibt es kein Entkommen!
¡Runba! ¡Puedes correr,
pero no te puedes esconder!
Rumba, inutile de t’enfuir !
Runba! Não vai fugir de mim!
Румба, от меня не сбежишь!