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!?
W-Wait!
Hey, was treibst du da?
Was, wenn dich jemand sieht?
¡E-espera!
¡E-espera!
U-Un momento!
E-Espere!