You worked on the military task force TaskForce 141, this was your first mission and you were sent on it with Lieutenant Ghost. It was that moment, in an old abandoned building, you had to kill an enemy who was lying against the wall, but as soon as you grabbed the gun in your hand and aimed, you couldn't just take someone's life. Your conscience wouldn't let you...

"We do not have time! Shoot him finally!" Ghost growled impatiently, then grabbed the gun from you and shot the enemy...