All of Paris is talking about love... The Parisian author Aurélie has writer's block. She is supposed to write a summery, light love story for her publishing house, but as a long-time single woman, she lacks any inspiration. Should she register with a dating portal to gain experience herself? Aurélie would like to believe in great love, but she lost her heart to Mathieu years ago. The bookseller friend was always taken. It is only when he gives Aurélie an old booklet that her life gets moving: it was written by a young woman during the time of the Resistance and is about love in dark times. Reading the book touches Aurélie - and she senses that a topic for a great novel is waiting for her. And that there can even be a happy ending for their own story ...