Coerced into a substitute marriage, Xia Miaomiao takes her elder sister’s place to wed Leng Zhixing. He’s infamous as a hot-tempered invalid haunted by a traumatic past. Living under the same roof, affection gradually blooms between the mismatched couple. By sheer chance, Leng Zhixing unearths a devastating secret: Miaomiao’s birth mother caused the catastrophic car accident that left him crippled. Caught between old grudges and love, can their romance survive?