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.
Your heartbeat is getting faster, Ret.
Rekkuns Herz pocht immer schneller.
Los latidos de tu corazón
son cada vez más rápidos, Ret.
Le cœur de Ret bat de plus en plus vite…
Seu coração está
mais acelerado, Ret.
Его сердечко… так быстро стучит…