A young boy must learn Kung-Fu like his father while helping keep the "secret manual" out of the wrong hands. A young boy must learn Kung-Fu like his father while helping keep the "secret manual" out of the wrong hands. A young boy must learn Kung-Fu like his father while helping keep the "secret manual" out of the wrong hands. A young boy must learn Kung-Fu like his father while helping keep the "secret manual" out of the wrong hands.