Wei Cifang, a young scout and a new generation of female special police "deserving of the name", just left the special training academy and began her special reconnaissance (undercover) career. In order to complete the task, she uses her identity and profession as a cover to penetrate into various criminal groups; she plays various roles (college students, working girls, white-collar workers, sports coaches, waiters, bodyguards, etc.). Will and strong ability to fight against all kinds of criminals. However, just when she broke into a criminal organization, she accidentally ran into a man named Wu Tong, which made her try the best feelings between men and women for the first time... But this man fell into a crime group woman Love network. Wei Cifang looks so weak and light, but she has a tough heart and nail-like determination. In fact, every task she performs is to free many kind and innocent people like Wu Tong from deception and danger. Give them a stable life.