BITTY! NightMare Sans × Reader

y/n was very sarcastic and would always tell someone what they didn't want to hear. If someone said they were a horrible person and they were. Y/n would not tell them that there a wonderful person. She would tell them what she thinks. This caused her to not have many friends since most the people she had met always wanted attention. ever since most of her friends left her and she moved to a different town she was pretty lonely and only had one friend. Nightmare had had a accident and turned into a bitty form of himself and was sent to a AU by someone for the safety of the multiverse. The destroyer of AU also had been turned bitty and was sent to the AU nightmare was now in. Y/n's friend had recently went to the bitty shop where nightmare and error where locked in the back. The friend had bought a bitty and tooken it home thinking that there was nothing behind the other door. When y/ns friend brings her there. Y/n is left in a room full of bittys, but she had gotten curious. She had walked through that door to find nightmare and error. She had chosen her life
Right there and accidently took one from the room and tooken it home without knowing it. After she finds out, it was a roller coster from there. But when the multiverse starts to crash because it's destroyer and negative God was gone. Dream and ink had started to look for them. If they didn't get them back. The multiverse would be no more.

(btw reader is female-sorry male and none binary readers :( but you can still read it if you would like)