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. Heat Wave by allidoissin

   Fandoms: Undertale (Video Game)  

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

   24 Apr 2017

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Papyrus/Sans (Undertale)
   • Papyrus (Undertale)
   • Sans (Undertale)
   • Fontcest
   • surface fucking
   • after the resets
   • Plot What Plot/Porn Without Plot
   • Established Relationship
   • DomPapyrus
   • SubSans
   • Ecto-Penis (Undertale)
   • Ecto-Tongue (Undertale)
   • Ecto-Vagina (Undertale)
   • Fluffy Smut
   • I Don't Even Know
   • Mating Cycles/In Heat
   • Blow Jobs
   • Overstimulation
   • forced orgasms?
   • tiny hint of dub-con at end of chapter 2?
   • not really tho
   • Sans knew what he was getting into

   Summary

   Sans goes into heat and needs Papyrus to fuck him into oblivion. That's pretty much it. More fluffy smut! (I suck at titles).
   Ch. 2 - Papyrus goes into heat... and fucks Sans into oblivion. Hurhurhur...

   Language:

   English

   Words:

   7,285

   Chapters:

   2/2

   Comments:

   26

   Kudos:

   541

   Bookmarks:

   74

   Hits:

   13,486