Another day of no progress on Earth comes to a screeching halt as Adagio Dazzle senses a pulse of Equestrian magic. Rushing to find the source, she and her siren sisters discover the last thing they could have expected. A young girl claiming to be a pegasus stands before them, scared and lost. With nothing else to do and not heartless enough to throw the filly-turned-human onto the street, the three sisters decide to take the buttercream girl into their care.