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1. helping hand! by shiki-jin (shikijin)

   Fandoms: Project Hail Mary (2026), Project Hail Mary - Andy Weir  

   • Explicit
   • No Archive Warnings Apply
   • Multi
   • Complete Work

   07 Jul 2026

   Tags

   • No Archive Warnings Apply
   • Ryland Grace/Rocky
   • Ryland Grace/Reader
   • Ryland Grace/Rocky/Reader
   • Rocky/Reader
   • Ryland Grace
   • Rocky (Project Hail Mary)
   • Reader
   • Science Experiments
   • or so they say
   • Threesome
   • alien/grace/gn reader however you'd tag that
   • Sexual Overstimulation
   • Vibrators
   • Rocky Loves Ryland Grace
   • Biting Kink
   • Hand & Finger Kink
   • Holding Hands
   • very important to me
   • Finger Sucking
   • thats my signature at this point
   • if its not in the fic its not MY fic
   • He/Him Pronouns for Rocky (Project Hail Mary)
   • Sub Ryland Grace
   • Ryland Grace is a Leaky Space Blob
   • dom reader
   • Dom Rocky (Project Hail Mary)
   • Dom/sub

   Summary

   rocky is just a little too interested in the study of human arousal, and has grace be his test subject. you're happy to help out with the harder parts.

   Language:

   English

   Words:

   989

   Chapters:

   1/1

   Comments:

   4

   Kudos:

   172

   Bookmarks:

   5

   Hits:

   2,059