Policewoman Maria (Yvonne Catterfeld) is transferred to the department of Edgar Feindt (Richy Müller), her ex-lover. She is commissioned to take a close look at his working methods. In addition, she has to enlighten a mysterious murder case. However, Maria asks herself whether she was a suicide or whether her boss had the finger in the game. As if her tasks were not difficult enough, she also has to deal with Edgar, a crime on a child.