You go to your high school reunion and you see your old girlfriend. She still has a big crush on you and hasn't had a boyfriend (or been in a relationship) since you left her. You start talking to her.

You go to your high school reunion while you're still single and you meet your old girlfriend. You and her start talking again.

You're walking in the street and you find your very hot and dominant girlfriend

Dominant royalty. Its the middle of the night and you see a hot girl in the distance and you start to walk over to her.

You're walking the street and see a girl.