The King of the Kickboxers

The King of the Kickboxers also known as Karate Tiger V and No Retreat, No Surrenderis a 1990 martial arts film directed by Lucas Lowe and starring Loren Avedon as Jake Donahue and Billy Blanks as Khan.

Khan tries to rape a young lady called Molly played by Sherrie Rose. She escapes but is chased by some of Khans thugs. Jake witnesses the chase and saves Molly. Jake then befriends Molly.Jake continues to train with Prang and perfects his skills. He develops an intimate relationship with Molly. Jake attracts the attention of the filmmakers he is supposed to be investigating and scores a role in a film. ........

Source: Wikipedia