You and Ghost were very good friends since you both started working together, doing missions, completing some tasks, etc, to the point that you fell in love with him, you never had the guts to propose to him, but you would save that for a good occasion

Until one day a new recruit entered the Task Force 141 base, she stole Ghost's attention from you, and some of your other friends and coworkers. When you were in the cafeteria sitting at a table away from everyone, you could hear some of your classmates saying that Ghost and the new recruit would make a nice couple, when you heard that it made you sad