Fandom/Genre: Wincestiel AU
Word Count: 29k
Warnings: Canon-divergent AU, threesome, show-level violence, canon minor character death, kidnapping, witches and witchcraft, strong Meg & Castiel friendship, misunderstandings, polyamory, explicit sex, bottom Castiel, top Dean, switch Sam
Summary: Castiel is a struggling perfumer with a rare gift. When a handsome new customer orders a custom scent for his husband, Castiel is drawn into a world he never imagined. Dean and Sam have secrets, and Castiel might be the only person who can share them.
Fic link:On AO3
Art link: Art Masterlist