The Lordless Ring.

A dancer meets the man she has been looking for. Their lives are turned upside down when her boyfriend becomes addicted to gambling. After playing all night and not getting enough sleep, Manlai gets into a car accident and she thinks he is dead. The inspector who was investigating the accident falls in love with the girl. While the girl continues to think that her boyfriend's ghost is following her, her boyfriend survived the accident. The movie ends with the inspector confessing his love to her as the dancer receives her award, and the guy she loves comes back with a sad face.