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1. Ain't That A Heat by Shironu

   Fandoms: Undertale (Video Game)  

   • Explicit
   • No Archive Warnings Apply
   • F/M, M/M, Other
   • Work in Progress

   08 Apr 2020

   Tags

   • No Archive Warnings Apply
   • Sans/Sans (Undertale)
   • Sans (Undertale)
   • Sans (Underfell)
   • Underfell Sans (Undertale)
   • Underfell Papyrus (Undertale)
   • Bondage
   • Mating Cycles/In Heat
   • kustard - Freeform
   • eventual spicykustard
   • attl
   • I just wanted porn
   • writing is hard
   • red is mean
   • sans likes it tho
   • Bad Dirty Talk
   • light edging
   • Light BDSM
   • Begging

   Summary

   This is just self-indulgent porn starring nilchance's "Ain't This The Life" Sans and Red

   Which are written terribly out of character

   Sans starts feeling a little warm.
   Surprise it's yet another heat fic.

   Language:

   English

   Words:

   4,826

   Chapters:

   2/?

   Comments:

   23

   Kudos:

   211

   Bookmarks:

   29

   Hits:

   3,101