When you become an adult, you have to prove yourself, at least that's how it works for the Stoneport thieves. Ave has decided to illegally harvest healing moss from the Stone King, a mighty giant who roams the lands. Her theft goes even better than she could have dreamed. The biggest gem she's ever seen is her prize. But what she thought would buy her a ticket to adventure and a better life, brings disaster instead. Now her home is in danger and fixing her mistakes is the city's only hope.