Lysithea never had the chance to truly enjoy childhood thanks to her shortened lifespan. However, when she is reborn as Twilight’s twin sister, she might just get the chance of having a normal life.
A year before moving to Ponyville, before making friends... a certain rainbow-maned pegasus mare crashed through Twilight's window, and into her life. Left with bruises, and a case of amnesia, Twilight soon finds herself looking after the stranger.