When his girlfriend Giorgia leaves him for his boss, journalist Giulio suddenly finds himself without a woman and with no job. Determined to win back his ex, he attends Valeria's classes, who teaches single men the art of seduction, convinced that relationships between people are motivated by simple biological stimuli.

Francesco, a young man who wants to be a comedian, insults his girlfriend to make his public laugh; she will break up with and so he will think of a crazy plan to win her back.