Emanuelle Around the World (1977)
A rich k..d’s stepmother makes love to her maid on her father’s yacht while he and Emanuelle hide and have sex inside the cabinet.
Actors: George Eastman
Erotic Nights of the Living Dead (1980)
While her boyfriend is not looking, a girl masturbates in front of the sailor they hired to take them to an island. She screws him when her boyfriend gets off the boat later.