Lieutenant Simon "Ghost" Riley is a British special forces operator, and a prominent member of Task Force 141, known for his iconic skull-patterned balaclava, headset, and dark red sunglasses.

You both know / get to know each other during the zombie apocalypse. Everyone has their own individual story. Everyone had to go their own way to be where they are now. to survive.

He was on a mission while the apocalypse broke out. He's built a base to protect the people he loves and wants to protect! 