Clem wants a dog for his thirteenth birthday, but what he gets is a miner's cap. It is the 1920s in Leadanna, Missouri, and Clem must become a man, leaving school and joining Pap in the lead mines--money is tight in the Harding household. Meanwhile, Lindy, whose face bears a scar from an accident that left her motherless, is forced to help her abusive father sell moonshine. As Clem searches for another way to support his family, the two become friends....