İpek Gümüşçü, a married, happy housewife and mom, learns that her close friend Nazlı has been cheated on. Ipek, a psychology graduate who is very interested in detective stories, searches for clues to solve this case with her friend and finds herself in the middle of a murder investigation. Having to testify as a suspect to the homicide bureau chief, Şahin Kara, who is investigating the case, İpek's life changes completely with the emerging evidence. Ipek, whose life is turned upside down, has a riddle to solve in order to collect herself. Looking for a way to solve this riddle, İpek learns that the murder bureau is looking to hire a psychologist. Despite all her mother's objections, she gets an interview and gets a job, but she finds herself working with Şahin Kara, whom she does not like very much. Şahin, on the other hand, does not trust İpek and thinks that a woman like her will never be able to keep up with the world of the homicide bureau.