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1. Valentine's Surprises by Jenjentheboscostick

   Fandoms: Chicago Fire  

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

   16 Jun 2026

   Tags

   • No Archive Warnings Apply
   • Matthew Casey/Kelly Severide
   • Matthew Casey
   • Kelly Severide
   • Prank Divergent Sevasey Weird Series
   • Sevasey raising the Darden Boys
   • Established Relationship
   • Valentine's Day
   • Switch POVs
   • Aphrodisiacs
   • Sex at work
   • Semi-Public Sex
   • hot/heavy make-out
   • Blow Jobs
   • Kissing
   • feeding each other
   • Secret Relationship
   • Living Together
   • Holding Hands
   • Box of chocolates
   • Swoon June 2026
   • love me bingo 2026

   Summary

   Casey's surprised that Severide wants to celebrate Valentine's Day now that they're a couple - secret couple that is, good thing he finds a way anyway.

   Series

   • Part 10 of Prank Divergent Sevasey Weird Series
   • Part 20 of Swoon June 2026
   • Part 3 of Love Me Bingo 2026 - Love Me NSFW Bingo

   Language:

   English

   Words:

   2,470

   Chapters:

   1/1

   Collections:

   2

   Comments:

   2

   Kudos:

   3

   Bookmarks:

   2

   Hits:

   144