Passing for crazy and locked up, the CEO of a company escapes from the asylum and claims that he is the captain of a troop of pirates. To the disappointment of the director of the company and in the company of three employees, he accomplishes many extravagances which will be beneficial for his acolytes.
Rather than commit suicide, it is better to stay at the clinic of Professor Patureau-Duparc. This practitioner experiments on his clients with a serum that modifies their personality. Thus Yolande and Albert become new Romeo and Juliet. They end up marrying each other after having regained their primitive selves. Their married life is then a hell and they welcome with joy the proposal of a new injection of serum.
