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1. Anatomy Lessons by paketche (applemuffin)

   Fandoms: David Szymanski's Iron Lung - All Media Types, Andy Weir's Project Hail Mary - All Media Types  

   • Explicit
   • Creator Chose Not To Use Archive Warnings, No Archive Warnings Apply
   • M/M, Multi, Other
   • Complete Work

   08 Aug 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • No Archive Warnings Apply
   • The Convict | Simon (Iron Lung)/Ryland Grace
   • Adrian (Project Hail Mary)/The Convict | Simon (Iron Lung)/Ryland Grace/Rocky
   • The Convict | Simon (Iron Lung)
   • Ryland Grace
   • Adrian (Project Hail Mary)
   • Rocky (Project Hail Mary)
   • Plot What Plot/Porn Without Plot
   • Trans Male Character
   • Trans The Convict | Simon (Iron Lung)
   • Sub The Convict | Simon (Iron Lung)
   • Soft Dom Ryland Grace
   • Pet Play
   • like in the background
   • Ryland Grace teaches Eridians how humans reproduce
   • Pain Kink
   • again pretty light
   • this is me tricking you into learning about reproductive anatomy
   • bloodymary on the rocks - Freeform
   • How is that not a tag
   • Aftercare
   • Dacryphilia
   • Slight domdrop
   • Simon cries during sex and Grace cries after
   • No one save Simon he's exactly where he wants to be

   Summary

   Rocky finally convinces Grace to teach him about anatomy. Simon is his willing assistant.

   Language:

   English

   Words:

   3,861

   Chapters:

   1/1

   Comments:

   4

   Kudos:

   263

   Bookmarks:

   23

   Hits:

   2,259