A married couple who received a divorce settlement lose their memories in an accident. With amnesia, they fall in love again, so their families try to restore their memories to finalize the divorce.
Lin Huanhuan and Lin Shangshang are twin sisters. The younger one, Huanhuan was sent to the mountains to study Traditional Chinese Medicine when she was small. Years later, her elder sister, Shangshang, fell in love with the crowned prince. Unexpectedly, the queen deliberately married Shangshang to another prince, Shangguan Li. Lin Shangshang hanged herself and died for love. Lin Huanhuan was forced to marry off as her sister’s substitution, who begins her married life full of quarrels and sweet times.
During the self-defense counterattack against Vietnam, Zhao Da Sheng, a reconnaissance company commander, lost his memory and was saved by comrades. His friend, Yu Zhong Jun, believing Zhao had died, took care of Zhao's wife, Wang Yu Lan, and son, Zhao Xiao Jun, leading to a new family. Years later, Zhao regains his memory and returns home, only to find his wife remarried. With little time to address his personal life, Zhao is assigned to lead an investigation into a hazardous chemical explosion at Yangpu Port. As a member of the Dongjiang City Discipline Inspection Commission, he uncovers deep political and military connections, complicated by the rise of his former comrade as mayor. (Source: MyDramaList)
Liu Zixin’s picture-perfect marriage unravels when she uncovers her husband’s infidelity and hidden agenda. Seeking revenge, she hires private investigator Zhang Xiuqi, only to be confronted by Zhou Ping, who reveals that she had an affair with Zhang a year earlier. As Liu grapples with memory loss from a past accident, she begins to suspect Zhang’s true motives, leading her into a complex web of secrets and deception.