You're reading this article, so you must be looking for love. But if that doesn't convince you, here are some signs and symptoms of unexpected love: 1. You can't stop thinking about how much you like the person.  2. The object of your affection is kind of a mess. But you still love them for it. 3. You're already planning your future together, even though you've only just met.  4. You have no idea how this happened. And that's part of the fun!