A young girl and her mother run a hotel during the war. When the mother dies, the girl finds herself at the mercy of her sex-crazed guests. Soon enough, a cloaked figure starts killing off everyone that tries to harm her.
In Venice a detective is on the trail of a killer who commits a double murder (a married couple) then more grisly killings occur. Sex, drugs, gore and perversions are ingredients of this sadistic and sleazy giallo.