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!?
We never know when the enemy will attack.
No sabemos cuándo atacará el enemigo.
No sabemos cuándo atacará el enemigo.
On ne sait jamais 
où et quand l’ennemi va frapper.
Non sappiamo quando e dove il nemico attaccherà.
Nós não sabemos quando o inimigo irá atacar.