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1. It's not a playground. It's my room. by Pretty_Boy_o7

   Fandoms: Marvel Cinematic Universe  

   • Not Rated
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   28 Aug 2026

   Tags

   • No Archive Warnings Apply
   • Frank Castle/Peter Parker
   • Frank Castle
   • Peter Parker
   • Frank Castle is Soft For Peter Parker
   • Shy Peter Parker
   • Soft Frank Castle
   • Established Relationship
   • Protective Frank Castle
   • spideycastle
   • Age Regression/De-Aging
   • peterfrank - Freeform
   • Age Regression Little Peter Parker
   • Fluff
   • Peter Parker Being a Little Shit

   Summary

   Peter drops into his headspace while Frank and Peter are on a date.

   Series

   • Part 4 of Itsy Bitsy Spider

   Language:

   English

   Words:

   2,068

   Chapters:

   1/1

   Comments:

   9

   Kudos:

   119

   Bookmarks:

   9

   Hits:

   1,303