On the outskirts of Austin, 10-year-old Annie tears around on her BMX bike, hurls dough at cars, and smashes things up with her baseball bat. Her father, a goat farmer-cum-demolition derby driver, does little parenting. Annie has no friends her age, so her daily routine is filled with solitary mischief. Playing in the woods one day, she hears a woman's plaintive call for help f...