Xiaoman and his younger sister Xiaojia picked up a curtain puppet named "Little Bell" on the road. The younger sister Xiaojia considered that Little Bell might still have performance tasks, and suggested returning it to the puppet troupe immediately.

Set in the Ming Dynasty of China. The daughter of administrator of Wuxi County is cheated by the son of a high-rank official and has a child. Then she lives a tragic life and dies in desperation finally because of ethics of the time.