Lawyer Bai He, at her husband's request, wins a case involving counterfeit drugs, which leads to a series of tragedies, including the death of her son and the collapse of her marriage. On the day of her divorce, she loses her memory and starts a new life as her own sister, becoming more cheerful. She reunites and reconciles with her ex-husband. This experience makes her understand the suffering of families harmed by counterfeit drugs, and she decides to change her ways and start anew.