He had lost his mind.... so he was draining what was left of hers.

Cinderella's fairytale is pretty well known. She goes to a ball, leaves her shoe behind, and the prince comes and finds her. It's another happily ever after for them. But what happens she has the same shoe size as her stepsister? Turns out it might be an unhappily ever after for Cinderella, especially as the prince gets to know Anastasia.