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1. Great Expectations by Vexatious

   Fandoms: Undertale (Video Game)  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   29 Jan 2018

   Tags

   • No Archive Warnings Apply
   • Papyrus/Sans (Undertale)
   • Papyrus/Papyrus (Undertale)
   • Fontcest - Relationship
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Undyne (Undertale)
   • Twin Papyrus Au
   • Explicit Language
   • Explicit Sexual Content
   • Pining
   • Masturbation
   • Dom Sans
   • Sub Papyrus
   • Sub Sans
   • Dom Papyrus
   • Dubious Consent
   • Threesome
   • Oral Sex
   • Facials
   • Collars
   • pillow humping
   • Come Swallowing
   • Double Penetration
   • Voyeurism
   • Biting
   • Fontcest
   • Deception
   • Except Everyone Knows
   • Ecto-Penis (Undertale)
   • Ecto-Tongue (Undertale)
   • Ecto-Vagina (Undertale)
   • Ecto-Genitalia (Undertale)
   • Skeleton Sex (Undertale)
   • Nipple Play
   • First Time
   • Mutual Pining

   Summary

   Sans just moved in next to a house with twin Papyruses living next door. He takes advantage of the situation, but things do not go quite the way he planned.

   Series

   • Part 1 of Twin Papyrus AU

   Language:

   English

   Words:

   10,358

   Chapters:

   2/2

   Collections:

   1

   Comments:

   14

   Kudos:

   204

   Bookmarks:

   24

   Hits:

   6,347