Mismarriage(2012)

Mismarriage is a Chinese drama following Su Xiuwen, who enters into a marriage with the Wu family to settle a life debt, abandoning his first wife and daughter Xiang Ying in the process. Years pass, and Xiang Ying unknowingly develops feelings for her stepsister's fiancé, creating a tense love triangle. The situation spirals when a mysterious woman surfaces, revealing herself as Xiuwen's long-lost first wife and exposing secrets buried for decades. As hidden truths emerge, the carefully constructed lives of both families unravel, forcing everyone to confront the consequences of past decisions and long-suppressed betrayals.