No cute potatoes, there will be a lot of cringy smut in this. Also, I'm not going back to check often, so mistakes will be made. This may or may not be purposefully cringy and/or filled with plot holes. It's your choice to read, so don't criticize the writing.
Underswap Sans x Papyrus EXTREME NSFW! (I do not own any pictures including the cover photo) Sans gets curious as to why Papyrus comes home drunk all the time, so he talks Papyrus into letting him try his whiskey. After waaaayy too many drinks, Papyrus manages to pry Sans away from Muffet's and back home to where San...