[3][4][5] Undercover cop Paolo Germi and the mysterious Marisa meet each other at a dance hall.

Germi is unaware of the secret Marisa carries with her; conditions in her life have forced her into underage prostitution.

The Suspicious Death of a Minor was developed under the title Milano Violenta (transl.

Violent Milan), a title later used for Mario Caiano's film Bloody Payroll.

"[6] The Suspicious Death of a Minor was distributed theatrically by Titanus in Italy on 12 August 1975.