Sandra (Scarlett Johansson), an American female college student, came to London, England to interview a film director in order to find exclusive news for the school newspaper. During the investigation and interview, she participated in a magic trick performance by magician Sid (Woody Allen), and she met the ghost of a deceased senior reporter in a closed box. The reporter was a person who would do anything to get exclusive news. On the ship to the underworld, he learned from a murdered former secretary that the "Tarot Killer" turned out to be the handsome and wealthy nobleman Peter (Hugh Jackman). He didn't want to let this explosive news be buried, so he found Sandra and hoped that she would help him fulfill his wish. Faced with this once-in-a-lifetime opportunity, Sandra decided to go deep into the tiger's den and pull the magician Sid to pretend to be a father and daughter to mix into the upper class and get close to Peter. Things went surprisingly smoothly, and Sandra and Peter became a sweet couple. However, the Tarot Killer continued to act...