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1. everyone learns faster on fire by cashtastrophe

   Fandoms: Undertale (Video Game), Underfell - Fandom  

   • Explicit
   • Graphic Depictions Of Violence, Rape/Non-Con, Underage Sex
   • M/M
   • Work in Progress

   15 Jan 2021

   Tags

   • Graphic Depictions Of Violence
   • Rape/Non-Con
   • Underage Sex
   • Papyrus/Sans (Undertale)
   • Papyrus & Sans (Undertale)
   • W. D. Gaster/Sans
   • W. D. Gaster & Papyrus & Sans
   • there's no tag for grillby's dad because he doesn't actually exist
   • but uh - Relationship
   • Papyrus/that guy
   • Papyrus (Undertale)/Original Character(s)
   • W. D. Gaster/Papyrus
   • W. D. Gaster/Papyrus/Sans
   • Sans (Undertale)
   • Papyrus (Undertale)
   • W. D. Gaster
   • Grillby (Undertale)
   • Underfell Sans (Undertale)
   • Underfell Papyrus (Undertale)
   • Underfell W. D. Gaster
   • Fontcest
   • Poor Sans
   • Sans (Undertale) Needs a Hug
   • Papyrus (Undertale) Needs a Hug
   • Skeleton Sex (Undertale)
   • papyrus has a bad time
   • Bad Parenting
   • Masochism
   • Daddy Kink
   • Daddy Issues
   • Rape/Non-con Elements
   • Prostitution
   • Underage Prostitution
   • Exploitation
   • Child Abuse
   • Hurt/Comfort
   • but only sort of
   • Self-Harm
   • Self-Mutilation
   • Cigarettes
   • Alternate Universe - Underfell (Undertale)

   Summary

   When Papyrus is nearly fifteen, sans gets sick.

   sans gets *really* sick.

    

   (sad fell pap noodling because reasons? this is primarily a standalone but it does tie in to the rest of the series if u really wanna wreck ur whole day)

   Series

   • Part 4 of goddamn, we missed the vein

   Language:

   English

   Words:

   22,999

   Chapters:

   9/?

   Comments:

   53

   Kudos:

   154

   Bookmarks:

   13

   Hits:

   5,399