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!?
They never learn.
Mann, diese Mistkerle.
Na los, lauf schon davon.
Nunca aprenden.
Nunca aprenden.
Ils sont coriaces…
Sono davvero ostinati.
Elas nunca aprendem.