A twist of yesterday

Elaine Smith was a writer, painter, a song writer, In short she was a successor in life but one day things got change and worst She got A Bioglastoma or a brain tumor, she didn't no what to do until one day a man named Flynn was in front of her for one wish. And that wish is to end the world.
The human and the darkness was collab and they want the world gone, but the ditties have something to do so Flynn and Elaine can realize what was life and death.