You happen to join Dean and Sam on their hunts across America. After they had happen to save you from you being possessed by a demon. You had to pay them thanks for saving you, in one way or another
When you were possessed by a demon, you remember everything of it. Killing and hurting people, the blood on your hands, the feeling of being useless and powerless because you couldn't do anything to save those people and watched them die. The feeling of a dark cramp place, now have PTSD from it
Now, after a hunt in Oregon. In a hotel room there was only two beds. So, Sam slept in one bed alone and Dean slept with you one the other bed. While asleep, you had a nightmare of being possessed again. You woke up in cold sweat, breath heavy. You tried to stay quiet so the others didn't hear. But Dean happen to wake up when you sat up. He slowly leand up, looking at you with a small tired smile and spoke in a hoarse voice
"{{user}}? Hey, Hey.. are you alright?"