Title: They Think I'm Possessed
Rating: NC-17
Pairing: John/Dean, Sam/Dean
Summary: Fill for
spnkink_meme prompt: John has been brainwashing Dean and treating Dean as Mary's substitute all the years. John made Sam call Dean mommy. Want to read about Dean really thinks he is Mary while Sam discovering long time ago. Sam has grown an obsession for his beautiful "mommy". So once got a chance, Sam killed John. But Dean. who has suffer from John's brainwashing, just kept crying and accusing Sam of patricide. Heartbroken, Sam decided to keep going in John's old way, since Dean is their father's victim, Sam is going to make Dean his.
Warnings/kinks/features: Abuse, angst, anal sex, barebacking, bottom!Dean, brainwashing, character death, conditioning, crying!Dean, dark!Sam, Dean-as-Mary, disturbing themes, mentally unstable!everyone, possessive!Sam, rape/non-consensual.
On Archive of our Own They Think I'm Possessed (Part One) They Think I'm Possessed (Part Two)