Joana and Anthony turned out to be random fellow travelers on the train. She is a student, he is a venerable history professor. After exchanging a few phrases, both realized that they could not live without each other. But fate played a cruel joke on them: in the bustle of the station, Joana loses Anthony’s business card with his phone number. Without waiting for her call and unable to find the girl, he succumbs to the persuasion of his friend and decides to arrange his personal life with the help of a marriage agency. But fortune gives lovers an extraordinary gift...