Anne and Diane are look-identically-alike twins and as children they played their game, pretending to be each other. Now Diane is killed in an accident and Ann flies to San Francisco, involving herself in her more swinging habitat and habit, engaging in some industrial espionage courtesy of a new electronic marvel, and finally becoming Diana for good, or rather bad. Cohen wrote the catchy Taking Gary Feldman and this smoothly spends a few inextricable moments.