Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. The Big Dick Dr. Grace Fic by Anonymous

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

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

   31 Aug 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Ryland Grace/Reader
   • Ryland Grace/You
   • Ryland Grace
   • Reader
   • Established Relationship
   • Explicit Sexual Content
   • Enthusiastic Consent
   • Large Cock
   • Ryland Grace Has a Large Penis
   • i love that thats a tag
   • Light Dom/sub
   • Soft Dom Ryland Grace
   • Dom Ryland Grace
   • Size Kink
   • Size Difference
   • Strength Kink
   • Rough Sex
   • Breeding Kink
   • Mating Press Position
   • Missionary Position
   • Vaginal Sex
   • Plot What Plot/Porn Without Plot
   • First Time
   • Kissing
   • Rough Kissing
   • Ryland Grace Needs a Hug
   • Dirty Talk
   • Biting
   • Cock Warming
   • at the end
   • not beta read we die like astrophage

   Summary

   There's not enough size kink fics about Doctor Grace so I'm being the change I want to see in the world.

   He's big.
   He's insecure about it.
   You reassure him, and then he fucks you into next year.

   Language:

   English

   Words:

   3,143

   Chapters:

   1/1

   Collections:

   1

   Comments:

   7

   Kudos:

   318

   Bookmarks:

   16

   Hits:

   3,768