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!?
No matter what happens, that won't change.
Egal was passiert,
das wird sich nicht ändern.
Pase lo que pase, eso no cambiará.
Pase lo que pase, eso no cambiará.
Questo non cambierà, qualunque cosa accada.
Não importa o que aconteça,
 isso não irá mudar.