Eighteen-year-old Du Weinian had a beautiful dream. In the dream, she and Qin Lang lived happily together like the princess and prince in the fairy tale. But reality and dreams are always opposite, and things are impermanent. When she finally wanted to break free from the entangled memories, a man who knew everything about Qin Lang unexpectedly broke into the life that she and Yushi had finally settled down. Is this a conspiracy or an accident?