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1. Under Heat by seasidemeow

   Fandoms: Supernatural (TV 2005)  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   17 Aug 2022

   Tags

   • No Archive Warnings Apply
   • Castiel/Dean Winchester
   • Castiel (Supernatural)
   • Dean Winchester
   • Sam Winchester
   • Alpha Castiel (Supernatural)
   • Omega Dean Winchester
   • Alpha/Beta/Omega Dynamics
   • Age Difference
   • Dean is 23 and Cas is 37
   • Russian Mafia
   • Alternate Universe
   • Russian Castiel (Supernatural)
   • Established Relationship
   • Established Castiel/Dean Winchester
   • Smut
   • Anal Sex
   • Light BDSM
   • Mating Cycles/In Heat
   • Knotting
   • Butt Plugs
   • Tattoos
   • Pregnant Dean Winchester
   • Alpha Sam Winchester
   • Sam shows up unannounced
   • Cats
   • Cats interrupting sex
   • Window Sex
   • Armchair sex
   • Kitchen Sex
   • all the sex
   • they're in heat and they're trying to get pregnant so all the sex everywhere

   Summary

   Castiel and Dean have been ruling the New York branch of the Russian Mafia for five years. Dean decides it is time to have a baby and Cas agrees. They wait for Dean’s summer heat to do… just that.

   Language:

   English

   Words:

   6,964

   Chapters:

   1/1

   Collections:

   2

   Comments:

   42

   Kudos:

   557

   Bookmarks:

   77

   Hits:

   10,120