Featuring the fic "When You Say Nothing At All" Chapters 5-6 by TrenchcoatBaby

AO3 link: https://archiveofourown.org/works/17879135/chapters/42200315

podfic link: https://archiveofourown.org/works/45621151/chapters/114796825

Rating: Explicit

Tags for this fic include:

Alpha Castiel/Omega Dean Winchester, Mutual Pining, Crush at First Sight, Sexual Tension, Eye Sex, Character Study, Relationship Study, Alternate Universe - College/University, Professor Castiel (Supernatural), Insecure Dean Winchester, Falling In Love, True Mates, Fluff and Smut, Scenting, Stanford Student Sam Winchester, Past Castiel/Meg Masters, Meg Masters Ships Castiel/Dean Winchester, Charlie Bradbury Ships Castiel/Dean Winchester, Everyone Ships Castiel/Dean Winchester, Fake Science, Miscommunication, Top Castiel/Bottom Dean Winchester, Explicit Sexual Content, Happy Ending, Castiel and Dean Winchester Have a Profound Bond, Alpha/Beta/Omega Dynamics