Featuring the fic "Vibrato," chapters 4-6, by tiamatv

AO3 link: https://archiveofourown.org/works/38759085/chapters/96913563

Rating: Explicit

Tags for this fic include:

Alternate Universe - Creatures & Monsters, Vampire Castiel (Supernatural), Mechanic Dean Winchester, Friends to Lovers, Friends With Benefits, Fluff and Smut, Idiots in Love, Blood Drinking, Top Castiel/Bottom Dean Winchester, Bottom Castiel/Top Dean Winchester, Top/Bottom Versatile Castiel/Dean Winchester, Internalized Homophobia, Meet-Cute, Mates, Pining, Creature Castiel (Supernatural), Dean/Cas Switch Bang 2022 (Supernatural)