A brave bookseller raises his four daughters alone, all of whom he employs in his shop. They are especially interested in their sentimental stories. Rosine, the youngest, falls in love with Francis, fiancé of Edith, the eldest. But Francis pushes her away and Rosine announces that she is going to commit suicide. Bertrand, a young doctor, decides to stop her by watching over her. After a few adventures, everything finally works out. Edith keeps her fiancé, the father, from whom the adventure has been hidden, returns to the usual course of his life and Bertrand and Rosine find themselves alone.