Urbane and sophisticated romantic comedy follows Kate Gunzinger (Jill Clayburgh), a Chicago math professor toiling in a safe but boring relationship. But Kate's life gets unexpectedly shaken up when she travels to New York for her father's wedding and becomes attracted to Ben Lewin (Michael Douglas), a married former ballplayer who also happens to be the son of her new stepmom. With Charles Grodin, Beverly Garland, Steven Hill; look for Daniel Stern and Dianne Wiest (in her film debut). 90 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital mono.