Charles, a businessman, suspects his wife Belinda of cheating and hires detective Julian Cristoforou to follow her around London. Julian finds that Belinda is simply exploring the city alone. However, she soon realizes she's being followed and turns the tables, drawing Julian into a silent, playful game. After learning the truth, Charles must come to terms with his own neglect of Belinda. © 1972 Universal Studios. All Rights Reserved.