Nejlepsí kamarád (2021)

At first glance, a completely ordinary class of graduates. However, the class is shaken by an unexpected message - their classmate Petr took his own life. He left behind a farewell letter referring to some of his classmates and class teacher. The investigation is taken by the criminal police, led by a charismatic detective who is trying to solve Peter's mysterious story of his recent past. Everything refers to cyberbullying in its worst form - threats, blackmail and also psychological pressure. Who is behind such an abominable act? The detective soon realizes that only one person is not to blame here .