Meet Richard Castle: he's a successful murder-mystery writer who has just killed off his main character. However, it seems one of his fans liked his books just a bit too much when a copycat murderer starts running around killing people as described in Castle's books.
Dharma is a yoga instructor/dog trainer raised by hippie parents. Greg, a Harvard-educated U.S. Attorney, is from a long line of blue bloods. When Dharma and Greg meet, it is love at first sight. By the end of their first date, they are married.