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1. Under the Surface by Lesbian_aunt for Usuallysublimepenguin

   Fandoms: The Hobbit - All Media Types  

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

   16 Jul 2026

   Tags

   • No Archive Warnings Apply
   • Bilbo Baggins/Thorin Oakenshield
   • Bilbo Baggins
   • Thorin Oakenshield
   • Alternate Universe - Everyone Lives/Nobody Dies
   • Alternate Universe - Bilbo Baggins Remains in Erebor | The Lonely Mountain
   • Post-Battle of Five Armies
   • Established Relationship
   • Domestic Bilbo Baggins/Thorin Oakenshield
   • First Time
   • Tender Sex
   • Fluff and Smut
   • Hand Jobs
   • Blow Jobs
   • Swimming
   • Soft Thorin Oakenshield
   • Confident Bilbo Baggins
   • Fat Bilbo Baggins

   Summary

   Thorin teaches Bilbo how to swim in a dark and glittering underwater cave, and the romantic atmosphere leads to Bilbo teaching Thorin something as well. Oh, and there's jellyfish somewhere in there too.

   Language:

   English

   Words:

   5,710

   Chapters:

   1/1

   Comments:

   24

   Kudos:

   158

   Bookmarks:

   24

   Hits:

   1,357