FBI Agent 276 (AKA Mark Fischbach) is chosen to take an extreme case on a mad killer. He befriends a lonesome, but brilliant, hacker named Hacksepticeye (AKA Sean (Jack) McLoughlin) The two embark on an dangerous adventure, forming a strong bond. But, Jack, who has been threatened by government officials, must keep his distance from Mark. Will there be love, or war?

Jack is a 17 year old boy with green hair that has depression and gets bullied a lot. When his mom goes on a vacation and leaves him with a babysitter, Mark tries his best to win his heart. Mark is a 20 year old guy that has bright red hair and has depression. When he gets a call from Jacks mom that she needs a babysitter, he is more then happy to go.

Idek