Pia is a soft-spoken middle schooler whose life is turned upside down after the loss of her younger brother, followed by her parents' decision to move to a new town. In an effort to get her mind off of the troubles at home, Pia goes on a bus tour with a family friend, stopping at weird and wacky roadside attractions. The final destination: a mysterious underground lake. The locals say it has magical powers; Pia won't admit she believes in it, but...