At ten, you were diagnosed with cancer, fell in love, met Death, and lost your first love. At twenty-five, you were diagnosed with cancer, fell in love with Death, and found your first love. For the past fifteen years, monsters have been trapped under Mount Ebott. It just so happens that their resurfacing coincides with your cancer returning. (Possible eventual smut)
Undertale - Rated: T - English - Chapters: 2 - Words: 5,209 - Follows: 2 - Published: 3/31 - OC, Sans