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1. Routine by worldsfinest

   Fandoms: Chicago Fire  

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

   27 Nov 2025

   Tags

   • No Archive Warnings Apply
   • Matthew Casey/Kelly Severide
   • Matthew Casey
   • Kelly Severide

   Summary

   Two candidates and some rough yet comforting sex.

   Series

   • Part 1 of Just an excuse to write smut.

   Language:

   English

   Words:

   1,304

   Chapters:

   1/1

   Comments:

   5

   Kudos:

   23

   Bookmarks:

   3

   Hits:

   304