lamia!horror!sans x reader

you were walking in the forest you run into a cave and when you go inside its life changing.....

Your Odd Neighbor (Horror Sans x Reader)

Y/N's best friend Blueberry (also known as Underswap Sans) invited them to move into the shared/connected apartment next door. They could hang out all the time! It's an awesome opportunity and the chances of it happening again are slim. Being closer to friends means a lot, especially in this tough life on the surface...