Belladonna, a young Potterhead in the late 2040s, is suddenly hit by a car while trick-or-treating with her friends in her neighbourhood, Buckinghamshire, and suddenly transported into the rather strange Harry Potter world.

1,280-year-old Harry Potter discovers that he can travel to the past and fix all of his mistakes in life. But is reliving his life going to be a good thing? Will things go the wrong way? Was it a good decision to undo everything. He must not let anyone know that he is from the future. Powerful!Harry. Super!Harry. Dark-but-not-evil!Harry. Enjoy!