Several unsolved cases have occurred in the city, ranging from missing girls to online infringement and secret room murders, and the case files are heavily intertwined. The three female protagonists intervened in the incident for their own reasons, and gradually uncovered the huge network of interests and secret relationships behind the case. The main plot describes the heroines' cooperation and conflict, and the confrontation between reason and emotion, while the subplot involves family, growth and social pressure. As the case progresses, everyone faces self-choice and moral challenges. The bonds and conflicts of interest between certain characters continue to intensify, ultimately pointing to a larger dark conspiracy. Each volume revolves around an independent case and gradually reveals the core truth.
