Both twin sisters are reborn and return to 1987. The younger twin, Jiang Xianhui, steals her older sister Jiang Xianli's ex-boyfriend, Wu Jianting, a man who rises in life by relying on women, and leaves the playboy Xie Jingcheng for Jiang Xianli. Jiang Xianli goes along with the arrangement, intending to enter a marriage of convenience for money, not love. However, she discovers that Xie Jingcheng is secretly a powerful business tycoon and a husband who fiercely protects his wife. The two join forces to punish their enemies and fight against her scheming younger sister, Wu Jianting, and his idealized first love, Ye Tinghuan. They also help their eldest sister escape an unhappy marriage, while gradually falling for each other amid the sweeping changes of the times.