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. Demon in the Sheets by NyxOneiros

   Fandoms: X-Men - All Media Types  

   • Explicit
   • No Archive Warnings Apply
   • F/M, M/M, Other
   • Complete Work

   07 Oct 2026

   Tags

   • No Archive Warnings Apply
   • Kurt Wagner (X-Men)/Reader
   • Kurt Wagner (X-Men)
   • AFAB | Assigned Female at Birth Reader-Insert
   • Gender-Neutral Reader-Insert
   • Smut
   • Teasing
   • Double Penetration
   • Improper Use of Tail
   • No beta we die like all of the X-Men at some point

   Summary

   You mistakenly don’t think that your boyfriend is as much of a freak as he is. He asks you to try something that proves you wrong.

   Series

   • Part 7 of Nyx’s Kinktober 2026

   Language:

   English

   Words:

   1,738

   Chapters:

   1/1

   Comments:

   6

   Kudos:

   56

   Bookmarks:

   8

   Hits:

   548