By founding the World Rock Paper Scissors Society, Graham and Douglas Walker dreamed of turning a child"s game into a good-natured competitive sport, complete with pro players, advanced strategies and televised tournaments. But with the RPS World Championships just around the corner - and all of their money on the line - the Walker brothers find themselves caught between big business, talk show pundits, Playmate mascots and a battle of good versus evil that asks the question: Can purity beat commerce?