Successful, 40-year-old Manhattan realtor Ann Stanley (Liv Ullmann) is vacationing in Greece when she meets the much younger Peter Latham (Edward Albert). The two are attracted to each other and before long find themselves having a summer fling. When she returns to New York, Ann assumes that she will never see Peter again, but he is seriously smitten with her and surprises her by coming to visit. Initially, Peter is thought to be a fortune hunter going after an older woman, but in fact, he is a successful young man from a wealthy family. Eventually, Ann's mother, daughter, and ex-husband are all enthusiastic about the pairing, only Ann has reservations.