Title: It's Not What You Thought It Was
Warnings: Head Injury, Hurt Dean, Sick Dean, Confused Sam, Angst, Alcohol, Mistaken Identity, Car Accident
Summary: After hitting his head in a car accident, Dean regains consciousness with Sam next to him in the driver's seat of the Impala. Aside from hitting his head, he's fine, except to him, he and Sam aren’t brothers. He thinks Sam is his husband.
Read the story here with art: AO3
See the art here: https://growstheoak.tumblr.com/post/621462423871864832/after-hitting-his-head-in-a-car-accident-dean