Twin Sisters as Substitutes

Plot Synopsis

After Lin Leting and Xia Wanxi divorced, Lin Leting lived alone with his twin sister Lin Chuxin. Xia Wanxi married into a wealthy family with the twin elder sister Xia Qing. When they grew up, the twin sisters met unexpectedly. They constantly swapped identities, solved various problems in each other's families, work, love, and studies, but also created bigger crises for each other.