Modern Commentary
There's a lot of emotion for her to process here. The whole pace of things hasn't really give her a chance to do so. She's feeling a lot of things at once here. There aren't a lot of people that Kimberly feels comfortable being vulnerable around.
But there's a difference between knowing that something isn't there any more and accepting that it's gone forever.
Anyhow, this is a moment between them. It's not funny. It's a major plot beat. It's just a moment.- Terrence