Dean, John and Cas.

Castiel and John are ex lovers. John is married to Mary. Castiel still wants him. Dean wants to figure out why Cas won't love him. And Sam is just somewhat a annoying little brother.
Castiel/Dean WinchesterCastiel/John WinchesterJohn Winchester/Mary WinchesterCastiel/CrowleyLisa Braeden/Dean WinchesterGabriel/KaliBalthazar/CastielCastiel/Other(s)
SMUT!! BOYXBOY DON'T LIKE DON'T READ!!