Two separate people have loved each other from a distance and never actually had a conversation, but they're in love. Hopefully it works out at the end. It doesn't really say.
Given Steve Martin's ability to write, most of them are actually really good rhymes and have good meter, which is hard to find in standard children's books. I was amused.
Realistic yet enforces gender and class stereotypes.
Everybody's really lower class. Maybe that's good, because I guess there really isn't that much mixing of lower and upper class, so it's more realistic that way?