Based on a screenplay and drawings by Gaëtan Evrard, this comic strip traces the life of Yvonne Beauvais. The first part, from her birth in Cossé in Champagne on July 16, 1901, to her entry into the Augustinian monastery of Malestroit on March 18, 1927, the second part, from 1927 to her death on February 3, 1951.