Shaking his head, he cocked the gun and with a steady hand aimed it. 

"Wait! What are you doing?" The man in the room backed up but the only exit was blocked by his (former) friend pointing a gun at his head. 

"I thought you were an angel to guide me-"

"What are you talking about?!" 

"-but I see now," the pointer finger skimmed the trigger, ready to pull.

"Please!"

 "You were the demon to tempt me."