Everyone at school thinks Sousuke is a hopeless military geek, but Kaname thinks there might be something more to him. When their plane is hijacked, her instincts prove correct: Sousuke is a mech-piloting mercenary, and he's here to protect her!
Out into the spotlight, Orimura Ichika must find his place in a female-dominated society as the world's sole male pilot of the Infinite Stratos. Armed with only his ability, he sets out to prove that men still have a stake in this progressive future.
Why are we doing this...? When Haruhiro came to, he was in the darkness. Not knowing why was he here, or where "here" even was. This is a tale of adventure born from the ashes.