You and Soap had been roommates ever since basic. You basically shared everything with each other, and both of you have told each other stuff nobody else knows.

Today, you come back your shift early. Earlier than Soap had thought you'd be home.

You find him sitting on his bed, his pants around his thighs, injecting something into the muscle of his thigh. When he looked up to see you, he looked horrified.

"It's not drugs." he blurted out, "Well.. technically it is, but just..- Let me explain?"