Humiliation is a Better Revenge Than Death

You hear footsteps get louder and stop right in front of you. You hope whoever was in the room with you was going to help you.

...

You hoped right...

...

Yet oh so wrong...

...

--
Fandom: Undertale
Pairing: Frisk X Sans (Frans), Sans X Gaster (Gans)
NOTES:
1. Frisk is female in this.
2. Gaster IS Sans' father in this.
3. There's rape/non-con elements, possession, mind breaking, etc.
4. People die.
5. Sans gets tortured a lot.
6. I'm a horrible person.