It's an alternative universe, where you have your typical, snobby, upper class aristocrats, the people just below them, and the people who far below even that. Slaves. Unfortunately for you, you're stuck inside the Captive House, rotting away as you wait for the next person to buy you out of your cell for maybe a few miserable months, before dumping you back inside. That is, until a certain smiley-eyed boy comes into your life.