Plot Analysis Summary
A medical investigation connects sexually transmitted disease with war, prostitution, social exploitation, and perceived moral decay.
Story Structure — 5 Plot Phases
A Warning Beneath The Dance
Carefree dancing is interrupted by a warning about sexually transmitted diseases. Alexander and Esters begin their journey from Trieste, while flashbacks establish their medical connection and Jenny's wartime rescue.
Key Events
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Carefree Twist Dancing — Young people dance the twist carefree before the warning voice-over changes the mood.
Location: Unspecified dance venue
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Disease Warning — A voice-over warns that sexually transmitted diseases threaten contemporary society.
Location: Unspecified setting
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Departure From Trieste — Alexander and Esters leave Trieste by boat to investigate the causes of disease in Africa. Characters: Professor Alexander, Dr. Esters
Location: Trieste harbor
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Syphilis Treatment Flashback — A flashback reveals that Alexander and Esters met through treatment for syphilis. Characters: Professor Alexander, Dr. Esters
Location: Medical treatment setting
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Wartime Rescue — Alexander and another doctor save Jenny from an attack by Soviet soldiers at the end of the war. Characters: Professor Alexander, Jenny
Location: War-torn setting
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Jenny Joins The Team — After the rescue, Jenny works with the doctors as an assistant. Characters: Professor Alexander, Dr. Esters, Jenny
Location: Medical clinic
Violence Around The Clinic
Jenny becomes part of the doctors' working team after being rescued from soldiers. The clinic is then attacked, linking medical work with violence and vulnerability.
Key Events
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Jenny Joins The Team — After the rescue, Jenny works with the doctors as an assistant. Characters: Professor Alexander, Dr. Esters, Jenny
Location: Medical clinic
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Clinic Assault — A squad of soldiers storms the clinic and attacks Jenny. Characters: Professor Alexander, Dr. Esters, Jenny
Location: Medical clinic
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Marseille Prostitution — The Marseille episode presents prostitutes being beaten by pimps before police intervene. Characters: Prostitute
Location: Marseille
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Police Arrest Prostitutes — Police arrest the prostitutes after the violence involving the pimps. Characters: Prostitute
Location: Marseille
Stories Of Exploitation
The Marseille episode depicts pimps, prostitutes, police arrests, and a discovered stowaway. Her flashback broadens the film's concern with prostitution and social exploitation.
Key Events
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Marseille Prostitution — The Marseille episode presents prostitutes being beaten by pimps before police intervene. Characters: Prostitute
Location: Marseille
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Police Arrest Prostitutes — Police arrest the prostitutes after the violence involving the pimps. Characters: Prostitute
Location: Marseille
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Stowaway Discovered — A stowaway is discovered and begins to tell her story in a flashback. Characters: Prostitute
Location: Boat
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Stowaway's Flashback — The stowaway's account expands the film's depiction of exploitation and prostitution. Characters: Prostitute
Location: Unspecified setting
Disease In East Africa
The researchers visit an East African clinic and hear that the white man brought a serious disease. Evidence of prostitution complicates the investigation before their return home.
Key Events
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Arrival In East Africa — The researchers reach East Africa and continue their investigation into the disease. Characters: Professor Alexander, Dr. Esters
Location: East Africa
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Visit To Local Clinic — Alexander and Esters visit a local clinic during their African research trip. Characters: Professor Alexander, Dr. Esters
Location: Clinic in East Africa
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Disease Blame Explained — A local colleague explains that the white man brought a serious disease. Characters: Professor Alexander, Dr. Esters
Location: Clinic in East Africa
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Evidence Of Prostitution — The researchers observe evidence of prostitution throughout the region. Characters: Professor Alexander, Dr. Esters
Location: East Africa
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Flight Back Home — Alexander and Esters fly back home after completing their African observations. Characters: Professor Alexander, Dr. Esters
Location: Flight route from East Africa
The Public Medical Warning
Alexander presents photographic evidence of syphilis, and Esters adds a report about illness leading to insanity. The closing discussion frames disease as part of wider moral decay among youth.
Key Events
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Alexander's Medical Lecture — Alexander gives a lecture illustrated with photographs of patients suffering from syphilis. Characters: Professor Alexander
Location: Lecture venue
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Photographic Evidence — The photographs make the physical consequences of syphilis visible to the audience. Characters: Professor Alexander
Location: Lecture venue
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Esters Reports Insanity — Esters complements the lecture with a report about a sick person who has gone insane. Characters: Dr. Esters
Location: Lecture venue
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Moral Decay Warning — The concluding presentation offers insight into the moral decay of contemporary youth.
Location: Lecture venue