He frowns a little sadly at the door. This is really bothering her isn't it?

"Well see, it's less about time and more about, ah, how much is holding you both together. The things you go through and bond over and the good times you have. The things you share. It's all about the memories you build. So, usually it takes a while to do that, but sometimes a lot can happen really fast too."

He wonders if he's made that clearer at all or just more confusing.

"I'm sorry none of this is really easy to understand. But you'll get better with it as you go. Promise."