Paris, 1920s. Marguerite Dumont is a wealthy woman, lover of the music and the opera. She loves to sing for her friends, although she's not a good singer. Both her friends and her husband ...
Based on a true story, a soldier deserts during WWI and dresses as a woman to escape the law. This triggers upheavals in his sexual behaviour and couple.
Two cops infiltrate the porn scene in the early 80's .