A man discovers that his dumb, lovable nephew can see through objects and decides to unleash him into the world of gambling.

Sing, a dumb, lovable mainlander with supernatural powers comes to China to visit his uncle Tat. When it's revealed that Sing can see through objects, Tat employs him as "The Saint of Gamblers," and proceeds to set him loose in the gambling world.—FrankRizzo