Kinjite: Forbidden Subjects

The name of this movie is Kinjite: Forbidden Subjects released in 1989-02-03 and it's main theme is A Tokyo businessman Hiroshi Hada, transferred to L.A, molests a teenage girl on a train. It turns out that the girl is the daughter of a vice cop. But in one of those plot twists that can only occur in the movies, the cop is assigned to find the businessman's own daughter who has been kidnapped and forced into a teen prostitution ring..