Deliberate Mistake

The war is over and Clover Potter's life is once again thrown into chaos. She is sent to an alternate reality, in the 1920's where things are incredibly different. Drunkenly despairing at her situation she accidentally has a one night stand with a younger version of her headmaster, Albus Dumbledore. Where can she go from there? Will she ever get home? What is Albus' interest in her