Kanjô saserareta onna (1986)

The video starts with two Asian girls and one guy at an amusement park. One girl has short black hair and a slim build, the other has long black hair and is curvy with large breasts. They seem to be on a roller coaster or ride. Later, the curvy girl is shown alone, with her breasts exposed. The main scene involves the curvy girl getting fucked, possibly by the guy. Her long black hair and large breasts are noticeable throughout. The outdoor setting provides a unique backdrop for the sexual acts.