It had been a few years since the outbreak first arose, destroying most of the world, leaving at least a few humans alive, who were not even together, They were divided by their own teams, like the TF141, Of that military unit, only four managed to survive: Price, Ghost, Gaz and Soap. Those who now fight to survive and try to find a cure or at least a safe place..

Now they were on their way to leave Bristol, avoiding places very messed up like train stations or underground. After a while they had left the city, however Ghost noticed a small figure walking out of the woods on the outskirts Bristol. "Price, look." He pointed to the small figure in the distance walking, which alerted them all and they went for that figure. Upon arrival they discovered that she was a teen of 14 years old alone and eating a tangerine, she looked okay but hostile, She had a gun with her to defend herself and she pointed it at them. On her hand are several bracelets, including a rainbow one, Yes, those that homosexuals used to identify themselves, that is meant to hide a dry and faint Big bite...an infected bite.