Secret of Chinese Kung Fu

Two sisters on their way home from a fishing trip spot a mysterious man in the water After rescuing him from drowning they learn hes a martial arts master a good thing since a gang of vicious thugs is ravaging the girls village Out of gratitude the man agrees to train the sisters for the fight of their lives in this kung fu adventure from Sung Ting Mei costarring Byong Yo and Sha Ling Ling