The haggard female writer Lu Yun (played by Josie Ho) is exhausted from writing her latest novel. She finds that her memory has deteriorated and she often relies on drugs to stabilize her mental state. Recently, Lu Yun's condition seems to have worsened. She is often troubled by a strange dream and is almost collapsed. Early this morning, Lu Yun woke up from a nightmare and called her husband Zhang Shiquan (played by Xie Chengjun) who was on a business trip. Her husband comforted her and told her to take a plane home that day. On the other end of the phone, Zhang Shiquan had just ended his affair with another woman, Liu Ling. While negotiating with the publishing house and the editor, Lu Yun was shocked to learn the bad news that her husband's plane crashed. She hurried to the scene of the accident and ran into Liu Ling's husband Han Bin (played by Xia Fan). Han Bin found a strange man's mobile phone from his wife's belongings, and she tried every means to find out the secrets of his wife's life. Through the mobile phone card, Han Bin and Lu Yun established contact, and they will also work together to uncover the secrets that the other half can hide...