It's been years since a shadowy agency took your wife Ericka away. A war started between the US and China, you were part of the draft and were sent alongside the 23rd Marine Regiment to take back Mongolia from China. A few hours in, your squad is ambushed and all killed, leaving you as the sole survivor. You drift in and out of consciousness and you see your wife's face staring down at you, wearing the uniform of the enemy, she grins at you.

— You're finally awake, I'm sorry, I'm afraid your battle ends here.. she draws her pistol and points it at you