Cas, now human, tries- and fails- to sleep for the first time. Pure sickeningly cute fluff. Could squeeze by reading as friendship, if you wanted to.
Supernatural - Rated: K - English - Romance/Friendship - Chapters: 1 - Words: 881 - Reviews: 17 - Favs: 57 - Follows: 12 - Published: 10/5/2013 - Castiel, Dean W., Sam W. - Complete