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1. Public Bookmark 26

   We belong together by zation

   Fandoms: Supernatural (TV 2005)  

   • Explicit
   • Underage Sex
   • M/M, Multi
   • Work in Progress

   16 Oct 2025

   Tags

   • Underage Sex
   • Castiel/Dean Winchester
   • John Winchester/Amy Milton
   • Dean Winchester
   • Castiel (Supernatural)
   • Sam Winchester
   • John Winchester
   • Amy Milton
   • Anna Milton
   • Lisa Braeden
   • Bela Talbot
   • Gilda (Supernatural)
   • Jo Harvelle
   • Charlie Bradbury
   • Kevin Tran (Supernatural)
   • Walt (Supernatural)
   • Roy (Supernatural: Dark Side of the Moon)
   • Gordon Walker
   • Donna Hanscum
   • Jody Mills
   • God | Chuck Shurley
   • Alternate Universe - High School
   • Alternate Universe - 1990s
   • Step-Brothers
   • Step-Sibling Incest
   • Dean and Cas are step-siblings
   • First Time
   • Gay Dean Winchester
   • Straight Cas
   • deansexual cas
   • john is a good dad
   • Dean has a good home life
   • Sexual exploration
   • Sexual Tension
   • Virgin Castiel (Supernatural)
   • Loss of Virginity
   • Dean is basically a virgin too
   • Kissing
   • Hand Jobs
   • Blow Jobs
   • Anal Fingering
   • Anal Sex
   • Rimming
   • Gags
   • Nipple Play
   • motel sex
   • Shower Sex
   • Dry Orgasm
   • Coming In Pants
   • Unprotected Sex
   • Prom
   • Falling In Love
   • Love at First Sight
   • taboo relationship
   • Secret Relationship
   • Sneaking Around
   • Cas is teased at school
   • Baseball Player Dean Winchester
   • POV Dean Winchester
   • Top Castiel/Bottom Dean Winchester
   • Pining
   • Pining Dean
   • Masturbation
   • Mutual Masturbation
   • supportive friends
   • Light Angst
   • Misunderstandings
   • dean is a dumbass
   • Attempt at Humor
   • Cas in Glasses
   • Possessive lover Cas
   • Porn With Plot
   • Prompt Fic
   • zation's 10-year anniversary

   Summary

   Original prompt: I really want to see a longer fic from you on the “stepbrothers falling in love” trope please

   Or,

   The one where John Winchester and Amy Milton fall in love and Dean and Sam get two stepsiblings named Anna and Castiel.

   Series

   • Part 4 of zation's 10-year anniversary

   Language:

   English

   Words:

   49,463

   Chapters:

   8/?

   Comments:

   333

   Kudos:

   187

   Bookmarks:

   26

   Hits:

   4,728

   Bookmarked by stuji34

   19 Sep 2025