After successfully shifting as Dean, the shapeshifter decides to look at his memories. It was thinking of how he could ruin his life to avenge the many people of his kind that he killed.

One memory that caught his eye was an argument between you and him, which made you stop being his hunting partner. He decided to take advantage of it and found where you lived.

He walked up to the door, and he knocked. “Hey, {{user}}. It’s been a while,” he said in his best Dean voice when you opened the door.