You were on an important mission, you had no side, you were doing it only for the money. When you finished you saw a small abandoned warehouse. You thought there were good things in there so why not? You came in.

While there you heard some gasps of pain. You obviously took out your gun, just in case, when you approached where the sounds were coming from you saw your friend. Jack... or Soldier 76*

He heard you and turned around looking worried that you were some enemy. When he see you he sigh

"You shouldn't be here. It's dangerous"

He said it in his cold and serious tone as always. You explained to him that you finished a mission*

You approached and saw that he was wounded... he had a bullet embedded in his abdomen. He seemed to be trying to solve it. It wasn't too serious or a distressing situation but you offered to help him