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1. Circular Reasoning, or, Martlet's Mainly Mental Majorly Maladaptive Masochistic Morning Masturbation by normalwom4n

   Fandoms: Undertale Yellow (Master Sword Video Game)  

   • Explicit
   • Graphic Depictions Of Violence, Rape/Non-Con
   • F/M
   • Complete Work

   23 Sep 2026

   Tags

   • Graphic Depictions Of Violence
   • Rape/Non-Con
   • Chujin Ketsukane/Martlet (Undertale Yellow - Master Sword)
   • Masturbation
   • Masochism
   • Sexual Fantasy
   • Vaginal Sex
   • Oral Sex
   • Most of the fic takes place in Martlet's mind
   • Dead Dove: Do Not Eat
   • Snuff
   • Unhealthy Coping Mechanisms
   • Angst

   Summary

   Martlet, you pervert, she thought. He doesn't see you that way.

   Early in the morning, Martlet stirs from her sleep. She has time before she needs to start her day. Time enough to spend indulging in certain thoughts that are... perhaps not the most healthy.

   Language:

   English

   Words:

   1,690

   Chapters:

   1/1

   Kudos:

   1

   Hits:

   123