SPN Fic Rec

In need of a good cry? I read the whole of this one in tears, but not only that it's a beautiful piece of writing..how Dean puts Sam first even in death.

Title: PS I Love You. by pheebs1
Pairing: Sam/Dean
Warning: Dean is dead at the start of this story. Sex. Language.
Rating: Mild R
Summary: Sam gets letters from Dean, instructing him to do things.