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. The Beasts Beside Me by TheGreatTigerGoddess

   Fandoms: Undertale (Video Game)  

   • Mature
   • Graphic Depictions Of Violence
   • F/M
   • Work in Progress

   28 Aug 2020

   Tags

   • Graphic Depictions Of Violence
   • Sans (Undertale)/Reader
   • Papyrus (Undertale)/Reader
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Alternate Universe - Mafiafell (Undertale)
   • Mafia Sans
   • Mafia Papyrus - Freeform
   • whoo boy
   • I hope your ready for a ride cus these boys are sick
   • love sick
   • Or just crazy
   • BOTH
   • we'll say its both
   • Angst
   • Fluff
   • Smut
   • Definitly cant forget the smut
   • Soulmates
   • Pre-Established Relationship
   • Reader isnt that dumb
   • She notices thing right off the bat
   • but not everything
   • Possessive Sans
   • Possessive Papyrus
   • Blood
   • Violence
   • Hope your not squeemish
   • Cus the boys like to have fun
   • Kidnapping
   • Or atleast thats what we'll call it
   • Ecto-Penis (Undertale)
   • Ecto-Tongue (Undertale)
   • Ecto-Genitalia (Undertale)
   • Hope your ready
   • Cus the boys be packing
   • wink wonk
   • smut in chapter 5
   • its official

   Summary

   You absolutely adored your two skeleton boyfriends. Until you found out the secret they kept inside their closets, well basement to be correct.

   "What are ya doing up sweetheart?" Sans asked cleaning his hands that were covered in, was that blood!?!?

   Shit, what do you do!?

   Language:

   English

   Words:

   16,384

   Chapters:

   4/?

   Comments:

   40

   Kudos:

   395

   Bookmarks:

   92

   Hits:

   6,281