You've been experimented by your own brother to see what could happen if he tried a monster DNA in a human, No one wants to get experimented by him so you decided you'll be his test subject but it went terribly wrong......

Any type of lemon from Undertale all the way to error!tale (can't believe that I am about to do this)

Guess who's back into another fandom yet again? That's right! Evangeline Hisahoshi! Hello everyone and this is my newest book of one Shots because the undertale has finally found me. Requests are always open and this fandom is an unique case ecspecially when it comes to the fact that there are many AU sans and papyrus that may be suggested. Have fun and I can't wait to meet everyone in the comments! Don't be shy