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!?
Hey!
Hey.
¡Oye!
¡Oye!
Dis !
Fa' attenzione!
Ei!