The Pei family's heiress, Pei Yue, is harmed by Pei Xinyi, loses her memory, and ends up living on the streets. Aunt Zhang rescues her, and through a twist of fate, she becomes Ming Jingchu's fiancée. Pei Xinyi pretends to be Pei Yue in an attempt to marry Ming Jingchu, while repeatedly using schemes to frame Zhang Muyan. In the end, Ming Jingchu and Zhang Muyan join forces to expose her lies.
