Emily and Kobe are still figuring things out on the show. Emily works part-time as a nanny, and Kobe still hasn't decided how he's going to make a living.
In fact, he just spent a quarter of his savings on a new engagement ring for Emily. And while that's a sweet gesture and one she apparently waited for, it means they have to save even more money before they can move out. Things are getting crowded as it is.