Castle Needs A Favor
Status
Summary
A season 3 AU story. Castle thinks he's dying (he's not) He thinks he needs to find someone who can help guide Alexis as she transitions from high school to being a young adult. He can think of only one person for the job. He's going to ask Kate to marry him so she'll be around for Alexis after he's gone. A slight problem, Kate has a boyfriend who isn't Castle.