That's how a little shepherd boy named Dave feels when his big brothers head off to defend their country, leaving him behind with the sheep. "Big people do big things, and little people do little things," they tell him. They're in for a surprise, though, when they find out their foe is much bigger than they thought! In this hilarious re-telling of the classic Bible story of David and Goliath, kids learn that with God's help, even little guys can do big things!