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1. Little Light of Mine by B33PB00P418

   Fandoms: Deltarune (Video Game), Undertale (Video Game)  

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

   09 Oct 2025

   Tags

   • No Archive Warnings Apply
   • Mettaton (Undertale)/Tenna (Deltarune)
   • Mettaton (Undertale)
   • Tenna (Deltarune)
   • Fluff and Humor
   • Fluff and Smut
   • Trans Mettaton (Undertale)
   • Developing Relationship
   • Love Confessions
   • (without using the word 'love')
   • Explicit Sexual Content
   • Porn with Feelings
   • Begging
   • Sexual Overstimulation
   • Orgasm Denial
   • Size Difference
   • Size Kink
   • Praise Kink
   • Wire Play
   • Bondage
   • Rope Bondage
   • (kinda)
   • cable management as lingere/bondage
   • Soul Sex
   • Mutual Pining
   • Undressing
   • Cunnilingus
   • Intercrural Sex
   • Weird Biology
   • Monsterfucking | Teratophilia
   • Robot Sex
   • Robotics
   • Light Dom/sub
   • Simultaneous Orgasm
   • Dry Humping
   • Frottage
   • Making Out
   • Romantic Fluff
   • Light Sadism
   • Light Masochism
   • Aftercare
   • Oral Sex
   • Rough Oral Sex
   • Orgasm Edging
   • mild exhibitionism
   • Electricity
   • Electrosex
   • Electroplay
   • electrokink
   • this is what I was busy doing instead of getting raptured
   • mettatenna

   Summary

   “Ladies and gentlegerms,” it comes out in a semi-coherent slur, “kindly avert your eyes. The following material is not suitable for a family audience, as this is the part where I get rewarded for my excellent behavior.”
   ---
   Tenna and Mettaton have had...-something- going on for a while now. Neither have put a name to it, nor have they pushed the envelope. An empty stage post-award ceremony provides the perfect opportunity to change that.

   Language:

   English

   Words:

   13,074

   Chapters:

   1/1

   Comments:

   23

   Kudos:

   106

   Bookmarks:

   25

   Hits:

   1,034