Police detective Paolo Germi and the mysterious Marisa meet each other at a dance hall. Germi is unsuspecting of the secret Marisa is carrying with her: adverse conditions forced her into prostitution. As Germi finds the young girl brutally murdered, he decides to go after her killers. During his investigation, he enters a world of intrigue and obfuscation that leave an endless trail of blood.

Paolo Germi

Marisa

Police superintendent

Gaudenzio Pesce

Carmella

Teti

Giannino

Gloria

Chief S.M.C.D. office

Landlady

Floriana

Pesce's Friend (uncredited)

Acting

Acting
August 12, 1975

Paolo Germi

Marisa

Police superintendent

Gaudenzio Pesce

Carmella

Teti

Giannino

Gloria

Chief S.M.C.D. office

Landlady

Floriana

Pesce's Friend (uncredited)

Acting

Acting
