When Gu Shengsheng returns, her four once‑devoted childhood friends have spent five years protecting Ruan Ruan, her look‑alike, and keep demanding she back down. Unknown to them, she is home to get married. Her French fiancé Gu Ling stands firmly by her across distances. After their engagement goes public, the friends are filled with remorse. Gu Shengsheng leaves the past behind for a new life.