A Hollywood screenwriter Gil Pender arrives in Paris with his fiancée Inez. They are an interesting couple. Inez is a practical person, the daughter of wealthy and conservative parents. Gil does not like practicality. In his heart, he is a romantic and feels like a modernist of the 1920s and like a Parisian. And then, one day, at midnight, being a little drunk, he gets to the nostalgic 1920s in a company with his idols – Pablo Picasso, Hemingway, Scott Fitzgerald, and falls in love with Picasso’s mistress Adriana…