An uptight insurance man and his film-censor wife become a kinky couple's landlords.

The Lecturer, leader of the Feminine League Against Frivolity, tells the history of eroticism and censorship from the beginning of time until the late 1960s.

The newly appointed head of a censorship board uses his uncompromising stance against everything "immoral" – from nudity in movies to nightclubs – to hide a rather unseemly double life.

A soldier is informed that enemies are headed towards his post, only moments before they arrive.