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?