Honeymustard under the weather

I actually don't know ;3; Cover not own by me I think we all know what to expect from this Don't like then why are you here

Honeymustard(Underfell sans x underswap papyrus)

IDK! This is a story about Underswap! Papyrus having a crush on Underfell! Sans. Yes... I'm a filthy sinner too.