Yōko is a young woman who is forced into prostitution by a yakuza gang. She repeatedly escapes from the gang, and is repeatedly captured, and repeatedly tortured at length.

Pinku from 1971.

Pinku from 1968.

A thirty-year-old lesbian virgin sleeps with a man for the first time.

1965 Japanese movie

Pinku from 1967.

Pinku from 1968.