The attractive webcam girl Tina, that offers online sex, has been killed and thousand of internet followers have seen the crime.The young commissioner Arne Schack will be in charge of the investigation of the case with the help of his partner Hajo and Lucy ,a very good hacker.Some days later a second webcam girl ,Anna, is killed in the same way as Tina.Then Arne meets Cora Beck, a webcam girl that makes programs about her daily life : by day Arne works with her about these crimes and by night he appears as "Sherriff" in her night talks.