What's Wrong?

Jack is acting weird in his videos and his fans have noticed. Mark has noticed to and is determined to help his friend. solving this problem will bring them closer than ever but will someone get hurt in the process?

The cover is made by DragonCurse

Warning this story contains blood,gore, implied selfharm, attempted suicide, violence, swearing and other dark and depressing topics so if any of these things make you uncomfortable. Do.not.read.

Also this is very much an AU so the Anti I use will be a bit different from the cannon Anti.