The sweet marriage between Su Li, the well-known screenwriter of "Marriage Strategy", and actor Zhang Shuheng is enviable. However, this seemingly solid happiness gradually began to crack when Su Li received an anonymous message telling her that Zhang Shuheng had cheated on her. With continued in-depth investigation, Su Li finally determined the fact that her husband had cheated on her, and discovered that the cheating partner was actually her best friend for many years. Facing the betrayal of both friendship and love, Su Li suffered terribly. Su Li, who dares to love and hate, is calm and wise, makes a decisive decision to divorce immediately.