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!?
Only you can do this, Kizuna!
Nur du kannst es schaffen.
Solo tú puedes hacerlo, Kizuna.
Solo tú puedes hacerlo, Kizuna.
Il n’y a que toi 
qui puisses le faire.
Soltanto tu puoi farlo, Kizuna!
Só você pode fazer isso, Kizuna!