A mysterious maniac is killing Madame Chlo's (Danièle Vlaminck) call-girls. Leila did not return from her mission in Moscow, and Madame is sending some of her girls to the dentist before their missions all around the world. Jacques Lefin (Jean-Yves Gautier) is the detective in charge, but as he watches the girls, particularly the beautiful Gigi (Erika Cool), he is being followed, and risking his life.