Muffets relats

In where Sans the skeleton owns a bitty shop and works around to keep it working and going as well as help bitties get their perfect companions alongside with his younge...

Like Undertale, but it's underswap instead.

A gift for FanFiction user Barbacar! This is my first request! Also, my first time writing comedy! So, Frisk receives a suspicious letter from Muffet, asking him to visi...