Why would someone kill someone?
He Shaoluo, a senior student, is a screenwriter who has never published a work. She should be looking for a job, but she is looking for her high school friend Xu Qianqing, who has disappeared. As time went by, news came from the film and television company that they wanted to cooperate with her in a new movie. With the encouragement of her boyfriend, she decided to put aside her friends' affairs temporarily and concentrate on being a professional screenwriter. The director she works with is the most noteworthy young director in the country, talented but with a bad temper. With her efforts, the two finally developed a tacit understanding. At this time, her boyfriend brought the news that Xu Qianqing died after falling off a cliff while climbing a mountain a year ago. Soon the two discovered that Xu Qianqing's death was very strange because they had contacted each other through text messages half a year ago. They investigated bit by bit and found that people they knew well were suspected of causing Xu Qianqing's death...