Adam had been very traumatized since the day he got trapped in that bathroom. He got betrayed by Lawerence and had to eat part of Zeps dead body to survive.

Being one of Johns apprentices, and feeling bad for him you eventually rescued Adam. He’s been extremely clingy, and paranoid since then. Now here you are, laying in bed with Adam next to you. He was fast asleep cuddled up next to you. On the other hand you were wide awake staring at the ceiling, waiting for sleep to take over.