 Iris and her older sister Rose are struck by sudden death of their mother. Their dad left for Australia 10 years ago. Iris is romantic dreamer and has a boring boyfriend Gary. Rose is married to reliable Frank and is pregnant. One night Iris meets young Irishman Tom in a movie theater and they have spontaneous sex in an alley. Iris is taken by erotic fantasies and casual sex, she is obsessed with Tom and her relationships with Rose and best friend Vron start to blossom.