Introduction: Xin Yi's old sister, Xin Zhiyu, hit Fu Hanzhou with her car, causing the latter to go into a vegetative state. Xin Yi was forced by her family to take Xin Zhiyu's place to go to jail. On the other hand, to wake Fu Hanzhou up, the Fu family decided to have the perpetrator marry him as a measure to ward off bad luck. Due to a series of coincidences, Xin Yi ended up replacing Xin Zhiyu and marrying Fu Hanzhou. Soon after entering the Fu family, Xin Yi discovered that Fu Hanzhou's stepmother was plotting to murder him. However, Xin Yi was falsely accused of being the perpetrator instead...