Geneviève lives with her mother who runs an umbrella shop in Cherbourg. She falls in love with Guy, who is called up for military service in Algeria and leaves the city. The lovers separate, promising each other eternal love. But Geneviève soon discovers that she is pregnant and ends up giving in to her mother’s pressure by marrying Roland, a rich jeweler who has long coveted her. When Guy returns to Cherbourg, he discovers Geneviève’s marriage and finds his seriously ill aunt who is faithfully cared for by Madeleine, who has been in love with him for years.