Passion: Hitomi Kobayashi in London (1987)

Hitomi left her boyfriend Osamu behind in Tokyo and came to London to study acting. She is working as a maid and staying with a host family. The spoiled son of the family, who she hangs out with every day, takes a liking to her and keeps making advances on her. Whenever Hitomi sees the piano given to her by Osamu, she masturbates, remembering the intense sex they had. Then one day, she is suddenly assaulted by the gardener. Hurt, she has comforting sex with the spoiled son.