Sam: Cas. You and Cas have gotten pretty close, he's like your brother. Sam knows ands understands that but he can't help but get jealous.
Dean: Sam. Before you and Dean started to date, you and Sam had relations. Dean hates it.
Castiel: Crowley. The King of Hell and you have talked, for being with the Winchesters it's inevitable. Cas hates it.
YOU ARE READING
Supernatural Preferences
FanfictionHello!! This is a preference book for the characters: Sam Winchester Dean Winchester Castiel (And once in a while others)