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!?
That is the true power 
of the Heart Hybrid Gear!
Das ist die neue Fähigkeit
der Heart Hybrid Gear.
Es el verdadero poder
del Heart Hybrid Gear.
Es el verdadero poder
del Heart Hybrid Gear.
Voilà la véritable fonction 
des Hybrid Gears.
Questo è il vero potere
 dell'Equipaggiamento Heart Hybrid!
Esse é o verdadeiro poder
 do Heart Hybrid Gear!