Su Qingmu is a rebellious girl, stunning. Her beauty seduces the best boy Zhou Jingnian to be willing to go against the grain for her. She took Zhou to see her mother, but abandoned him on the train. After Su Qingmu dropped out of school, he met Lan Muge, a boy from a wealthy family. They pretended to be lovers because of an agreement, but they actually fell deeply in love with each other. The acquaintance between Chu Bohan and Su Qingmu involved the old grudge between Chu and Lan. In the end, after Su Qingmu's mother died tragically and Lan Muge left for England, Su Qingmu's world completely collapsed. Fortunately, she met Gu Liangzhou and Ji Liran, but she hurt them. In the end, when a series of truths came to light, Su Qingmu's death was irreversible.