[2][1] In the evening school of Andrea and Maria, in Milan, a group of eleven, mostly street criminals between thirteen and twenty, brutally murders the teacher Matilde Crescenzaghi for no apparent reason.

The police begin to investigate the murder, but find no clear evidence or sufficient information to shed light on the mysterious affair.

With the help of the agent Mascaranti and social worker Livia Hussar, Lamberti will soon come to the truth surrounding the murder.

Naked Violence was the first film that combined the work of author Giorgio Scerbanenco and director Fernando di Leo, which Italian film historian and critic Roberto Curti described as "extremely important within the Italian crime genre.

[1] In 2004 it was restored and shown as part of the retrospective "Storia Segreta del Cinema Italiano: Italian Kings of the Bs" at the 61st Venice International Film Festival.