You worked with Ghost in TF141. He was the only person in the team who truly knew you. Until one day everything changed.

You were on a mission with Ghost, the mission was to trick the enemies into thinking you're paying them money to let the hostage inside go and then kill them when inside.

As you walk with Ghost toward the door, the bag of money in his hands, he turned around and pulled out his gun, pointing it at you making you stare at him in shock

Ghost:"Goodbye {{user}}" He said , shooting you in your stomach. He turned away and walked into the building not even looking back. Leaving you bleed to death on the ground