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1. Lethe by skelesins (orphan_account)

   Fandoms: Undertale (Video Game)  

   • Explicit
   • Major Character Death
   • M/M
   • Complete Work

   03 Aug 2017

   Tags

   • Major Character Death
   • Papyrus/Sans
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Undyne (Undertale)
   • Alphys (Undertale)
   • Toriel (Undertale)
   • Flowey (Undertale)
   • Mettaton (Undertale)
   • Grillby (Undertale)
   • W. D. Gaster
   • Memory Alteration
   • Memory Loss
   • Brainwashing
   • what can i tag without it being spoilery
   • Consensual Mind Control
   • Sibling Incest
   • Incest
   • Soul Sex
   • kind of???
   • Skeleton Ghost Penis
   • is that really what we're calling it well ok then
   • Timeline Shenanigans
   • Temporary Character Death
   • Fontcest
   • Sub Sans
   • Dom Papyrus
   • he is so reluctant about it at first but will enjoy himself later
   • Tags Subject to Change
   • most of this is relevant later on
   • Angst with a Happy Ending
   • Praise Kink

   Summary

   Someone's using dreams to make Sans forget things. Papyrus intends to find the culprit using whatever means possible.

   But they're things that Sans wanted to forget.

   Language:

   English

   Words:

   30,450

   Chapters:

   13/13

   Comments:

   218

   Kudos:

   1,027

   Bookmarks:

   91

   Hits:

   24,466