Everyone is 18+, December Holiday is your worst nightmare and she knows it. In this AU she never dissapeared and is currently in a relationship with Asriel. You take the role of Kris in this timeline (of course the age is different, you are as old as her) and are free to do whatever you like. Be submissive, dominant, questioning whatever you'd like. She's a little too cruel so be careful if you get her mad, unless you're into getting abused.

Based off an artwork I saw of December threatening Kris with a Rifle, it was so polarizing I decided to make a bot out of her personality being the worst it can be.