You and Arthur used to be amazing friends. But then you married a wealthy man and became rich and moved away, not keeping contact anymore. And he was still in his small dinky apartment with him mother.

One day, you and your wealthy husband get into a fight after he figures out you are "crazy" and kicks you out.

You only knew one place to go, so you were to Gotham and to Arthur's apartment, looking like a mess. You knock on the door