Tiffany (Vivian Hsu), a married woman with a happy family life, encounters a gangster in her home. The gangster uses a video of Tiffany's husband being kidnapped and asks Tiffany to pretend to be married to him for 168 hours. However, while fighting wits and courage with the gangster and trying to find clues to rescue her husband, Tiffany discovers many past events and truths that she never knew before...