Nicole Burnett (Audrey Hepburn Audrey Hepburn), daughter of wealthy collector Charles Burnett (Hugh Greaves Hugh Griffith). Nicole is not only beautiful but also very smart and intelligent. One day, an art exhibition was about to be held in a museum in Paris, France, and his father, who liked to copy famous works to make fakes, was invited to attend an art exhibition. However, the statue of Venus, which is regarded as a great masterpiece, was actually a fake made by her grandfather, and her father not only promised to let the museum display it, but also bought 1 million dollars to insure it before the insurance company discovered it was a fake. Once the matter is revealed, the family will be discredited and destroyed. To help her father tide over the difficulties, Nicole hires a brilliant god to steal the sculpture from Simon Dermot (Peter Otto Peter O'Toole). A graceful thief, a witty and beautiful creature, the two fell in love for the first time in the theft. However, Nicole was shocked by Simon's true identity. After the great success of Roman Holiday, the famous American director William Wheeler worked with the famous movie star Audrey Hepburn again.