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1. 'Punishment' by DontStareAtMeImEasilyFrightened

   Fandoms: Undertale (Video Game)  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   25 Jan 2023

   Tags

   • No Archive Warnings Apply
   • Sans/Sans (Undertale)
   • Nightmare/Cross/killer
   • Nightmare - Character
   • Killer - Character
   • Cross
   • Background Poly (Mentioned)
   • Smut
   • Plot What Plot/Porn Without Plot
   • Choking
   • Tentacles
   • Light Bondage
   • Teasing
   • Tentacle Sex
   • Vaginal Sex
   • Oral Sex
   • I'm Bad At Tagging
   • Lemme know if more tags are needed!

   Summary

   As usual, Killer was messing with Cross for attention. Unfortunately for them, Nightmare wasn’t in the mood for their theatrics. If they were going to cut into his free time, Nightmare might as well get some enjoyment out of it.

   Language:

   English

   Words:

   4,794

   Chapters:

   1/2

   Comments:

   6

   Kudos:

   137

   Bookmarks:

   17

   Hits:

   2,189