Lori is a little girl who is sad and angry at life. One day, when her parents are arguing, she feels extra sad so she goes for a walk in the woods at the back of her garden. There she comes across the Love Tree who begins speaking to her. He lets her know a secret, and she runs home eager to see if the secret is true.
Soon, with the help of Lori, Love spreads across the whole of Heartsville and into neighboring towns and cities. And finally, Lori feels full of joy and incredibly happy!