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1. experimental error by Anonymous

   Fandoms: Winter Soldier (Marvel Comics), Captain America - All Media Types  

   • Explicit
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   10 Sep 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • James "Bucky" Barnes/Steve Rogers
   • Steve Rogers & Tony Stark
   • Peter Parker & Steve Rogers
   • Pepper Potts/Tony Stark
   • Steve Rogers
   • Tony Stark
   • James "Bucky" Barnes
   • Natasha Romanov (Marvel)
   • Sam Wilson (Marvel)
   • Clint Barton
   • Pepper Potts
   • Mutual Pining
   • Idiots in Love
   • Miscommunication
   • Deliberate Miscommunication
   • Tony Stark Flirts With Steve Rogers for Science
   • Steve Rogers Does Not Understand Why
   • Bucky Barnes Would Like Tony Stark to Stop Touching His Man
   • Except Steve Is Not Technically His Man Yet
   • Protective Bucky Barnes
   • Possessive Bucky Barnes
   • Canon Divergence
   • Eventual Smut
   • Explicit Sexual Content
   • Humor
   • Fluff and Smut
   • Jealous Bucky Barnes
   • Oral Sex
   • Frottage
   • Voyeurism
   • Sexuality Crisis

   Summary

   Tony notices Bucky getting jealous every time someone touches Steve, so naturally, he decides to test the theory. By flirting with Steve. For science.

   Language:

   English

   Words:

   15,957

   Chapters:

   1/1

   Collections:

   1

   Comments:

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   Kudos:

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