YOU ARE READING Sin Book! Fanfiction This book has lots of Sancest, Foncest and sin in it! You have been warned! Unless you like all that stuff, I hope you like this as much as I enjoyed making it! [Hope ya enjoy! ] #18andup #comics #sanscest #sins #yaoi Swapfell! Sans X Papyrus [ My Favorite ship #4 ] 19K 119 14 by MrPrinceJasper by MrPrinceJasper Follow Share Post to Your Profile Share via Email Report Story Send Send to Friend Share Post to Your Profile Share via Email Report Story Oops! This image does not follow our content guidelines. To continue publishing, please remove it or upload a different image. Oops! This image does not follow our content guidelines. To continue publishing, please remove it or upload a different image.