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1. thin walls by grillagee

   Fandoms: The Punisher (TV 2017), Marvel Cinematic Universe, Marvel  

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

   11 Sep 2026

   Tags

   • No Archive Warnings Apply
   • Frank Castle/Reader
   • Frank Castle & Reader
   • Frank Castle
   • Reader-Insert - Character
   • Female Reader-Insert
   • Neighbors
   • Slow Burn
   • Mutual Pining
   • Angst
   • Eventual Smut
   • Jealous Frank Castle
   • Protective Frank Castle
   • Possessive Frank Castle
   • Frank Castle Has Issues
   • Frank Castle is Bad at Feelings
   • Canon-Typical Violence
   • Blood and Injury
   • Guns
   • Vigilantism
   • Stalking
   • Hurt/Comfort
   • Obsessive Behavior
   • Touch Her And Die
   • Breaking and Entering
   • Frank Castle Would Rather Get Shot Than Communicate

   Summary

   you move into the apartment next to frank castle, expecting nothing more than the occasional run-in with your rude, quiet neighbor. instead, he slowly finds his way into every part of your life—and no matter how many times frank insists it means nothing, he has a funny way of acting like you mean everything.

   Language:

   English

   Words:

   15,803

   Chapters:

   1/1

   Comments:

   9

   Kudos:

   152

   Bookmarks:

   28

   Hits:

   2,061