In 1894, French Captain Alfred Dreyfus is wrongfully convicted of treason and sentenced to life imprisonment at the Devil’s Island penal colony.
Rome, 1965. The entire city awaits the inauguration of the Piper. While the journalist Roberto Benetti falls in love with Sabrina May, the kept woman of a politician, thus giving up a scoop, the young Mario, leader of the band "I demoni", meets Milena, who has fled from Venice to sing. A fortuitous event will offer the two young people the opportunity to perform in the legendary club.
Anna, a woman hiding from her soon-to-be-released abusive husband, witnesses a murder from the front window of her apartment. However, the police finds no evidence of the crime. Anna investigates and finds out the place was rented to a socialite whose younger, devilishly handsome husband Valerio bares a striking resemblance to the man she saw dying...
