WhittneydaSuccAn AU, where Sans is the eldest sibling to twins instead of just Papyrus.
https://archiveofourown.org/works/19226812/chapters/45715249
https://www.tumblr.com/blog/two-spoof-enigma
https://www.ko-fi.com/blog/spooftale
2019-09-02 03:43:52 +0000