Mommy!!

This is the story about Mary getting burned in the fire in Sammy's nursery. Also how John and Dean and Sammy then went looking for the yellow-eyed demon. Sammy was out hunting with Dean looking for John and when he came home Jessica was pinned to the ceiling and a fire started just like his mom. When he saw this Dean came in and Sammy was unconscious and was screaming Mommy before he passed out. When he woke up he was on the road with Dean. Dean was worried about him. Dean then decided to call their dad and was taking him to their dad. When he woke up all he remembered was the fact that he had screamed Mommy. He doesn't remember anything after that he only remember Dean, John, and Mary. And that Dean was his brother and John and Mary were his parents. He then asks Dean where they were. He says that they were going to look for dad. Sammy then asks why because he didn't remember that John was missing. Dean is then really worried so they went to Bobby's and he didn't remember Bobby. Will Sammy every get his memory back?