I Step In As My Sister's Movie Star

International movie star Su Ruoxue brings her twin sister Jiang Lan back home, but a car accident ruins Jiang Lan's face, making it impossible to fulfill their agreement. Desperate, the sisters swap identities. Jiang Lan enters the entertainment industry on behalf of her sister, earns the lead role in a new film directed by the golden director, and attracts the attention of movie star Zhang Yilong. Meanwhile, Su Ruoxue slowly falls for her childhood friend and colleague, Jiang Lan's boss. However, when the secret is revealed, Su Ruoxue's ex-boyfriend and her rival Linglong conspire against them, putting the sisters in danger. In the end, the two work together to counterattack, expose the conspiracy, and return to their true identities, finding happiness in both love and career.