Sam is a supernatural hunter with his big brother, Dean. They hun the weirdest stuff to keep other people safe, their uncle Bobby helps with cases, because their father never helps them. Sam is only 22 and has lived with hunting supernatural creatures his whole life, his big brother dean basically raised him.

Sam used to know this girl, Jax, who Sam told all this too and they were really close. But Jax was forced to leave, Sam never thought he'd see her again. But he sees her doing a case.