The town is shocked with a brutal double murder. The "Courier" hands the case to an experienced journalist - Witold Wanycz. At the same time, he learns about the mysterious suicide of two teenagers. Together with Piotr, a young journalist, they start their own investigation.
At the Gronty housing estate, the militia finds bodies of a young prostitute and a local communist activist. Journalist Witold Wanycz doesn't believe in the official version of events. He seeks the truth with the help of twentysomething years old Piotr.