In a future world where invaders from another dimension have driven humanity to live on floating islands in the sea, Hida Kizuna becomes a member of the elite Amaterasu squadron.  In order to power up the mech suits of this all-girls combat team, he has to... do lewd things to them!?
What was that?
Was war das eben?
¿Qué fue eso?
¿Qué ha sido eso?
Que s’est-il passé, 
tout à l’heure ?
Cos'è... stato?
O que foi aquilo?