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1. Half-A-Prank by Jenjentheboscostick

   Fandoms: Chicago Fire  

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

   07 Jun 2026

   Tags

   • No Archive Warnings Apply
   • Matthew Casey/Kelly Severide
   • Matthew Casey
   • Kelly Severide
   • Wallace Boden
   • Brian "Otis" Zvonecek
   • Tony Ferraris
   • Christopher Herrmann
   • Randy "Mouch" McHolland
   • Joe Cruz (Chicago Fire)
   • Sylvie Brett
   • Sevasey raising the Darden Boys
   • Only One Bed
   • kiss during a fake-dating scheme
   • Best Friends to Lovers
   • Getting Together
   • Kissing
   • Clothes Sharing
   • Teasing
   • joking
   • fake-dating
   • fake-dating to real dating
   • Flirting
   • Pranking
   • hand holding
   • slight angst
   • Angst with a Happy Ending
   • Fluff
   • mentions of edging
   • mentions of bondage
   • Co-Parenting
   • divergent from my Sevasey Weird Series
   • mentions of an oral fixation
   • Severide POV
   • AU S6
   • Secret Relationship

   Summary

   When Casey and Severide hear firehouse rumors that they're together, they decide to prank the house, except they kind-of prank themselves in the process.

   Series

   • Part 7 of Prank Divergent Sevasey Weird Series
   • Part 1 of Love Me Bingo - Hugs and Kisses Bingo

   Language:

   English

   Words:

   10,669

   Chapters:

   1/1

   Collections:

   1

   Comments:

   2

   Kudos:

   12

   Hits:

   269