From the perspective of a female-oriented detective, it tells the story of Luo Shu, who has a bumpy fate and has the courage to save himself despite being trapped in a quagmire. He meets Qi Menglin, a high-spirited man who only wants to make a career in the world. The two work together through thick and thin to investigate the case.Many of the cases they participated in involved mostly women. Whenever they saw a poor woman in a case, they tried their best to help her get justice.The confusing case and the complex and unpredictable human heart. Can they find the truth behind the mystery? Can they discern each other's sincerity and gain true love and freedom?