A Chinese scientist takes a plane to the United States of America to warn that China has the atomic bomb. On the way, however, the plane is intercepted by the Secret Service and shot down, falling over Italy. The scientist, who was saved, is later taken to his destination by a secret agent, but with much difficulty.
At the Opera of Toulon, the cast and crew hoping to put on a Satanism / human sacrifice-themed ballet entitled “La malédiction de Belphégor” soon find their numbers dwindling.
The life of Antonio suddenly changes when she meets Serena, a young nun who took the veil to escape the hard life of the country and has chosen the provision of assistance to the sick to get out of the convent, which falls in love, moving from the role of seducer to that of seduced.
