The Fire Man's Daughter.

(GUESS WHAT. It's a SansxReader! -w-) Found and raised by Grillby, (Y/n) is a smart, confident girl with big dreams, and plans to free everyone from the Underground. When she learns the price to free them, she decides that she can wait a while, until she gets stronger.... during that time, she becomes a bit close with Grillbys best customer....