Lan Ningxi, Li Taimin, Gu Ziman and Pu Shanling who grew up together. It's a circle love. Gu Ziman likes Li Taimin, but Li Taimin likes Lan Ningxi. In order to get Li Taimin's love, Gu Ziman did whatever it took, threatened, committed suicide, betrayed her best friend, and finally suffered a mental breakdown, but she didn't get what she wanted. . .