Your Sadness Is So Cold mainly tells the life and love of three girls born in the 1980s, Yang Mu, Su Xuan, and Xia Mi. The kind-hearted and melancholy girl next door Yang Mu makes painful choices about life and love after being betrayed by love; the beautiful girl Su Xuan with outstanding appearance vacillates between betrayal and loyalty; the fashionable and elegant capable girl Xia Mi faces confusion and gains and losses in love and career. The different lives of the three girls show you different excitement.