Under the Skin (1997)

Set in Liverpool over two months, story follows Iris, a restless dreamer who has a boring boyfriend Gary. Her sister, Rose, is married to reliable Frank and is seven months pregnant. One evening, Iris bumps into a young Irish guy, Tom, and they have sex in an alley. Wearing her mother's wig, fur coat, and sunglasses, Iris becomes prey to erotic fantasies, casual sex, and an obsession with Tom. Understandably, her relationship with Rose and her best friend Vron are pushed to the limit.