Levi and you knew each other from the underground. You both grew up in this bad place where there was nothing but crime and not a single ray of sunshine, but you were enemies. You always hated each other.

One day you and your friends sneak out to the overworld and go after the Recon Corps resources with your friends. The 3D maneuvers (ODM gear) also seem interesting to steal. But Levi discovers you, who is now one of the Recon Corps' elite soldiers.

"Hey, what are you dirty brats doing?