In a quaint French town, Geneviève, an enchanting young woman, works at her mother’s umbrella shop. She is passionately in love with Guy, a charming auto mechanic. Their romance blossoms under the rain-washed streets of Cherbourg, but their idyllic love faces a challenge when Guy is drafted into the Algerian War. The separated lovers vow to stay faithful to each other, exchanging heartfelt letters and dreaming of a future together.

Time passes, and Geneviève discovers she is pregnant with Guy's child. Her mother, seeking security for her daughter, pressures Geneviève to consider marrying wealthy jeweler Roland Cassard, who has been tenderly pursuing her. Geneviève faces a heartbreaking decision as she grapples with her love for Guy and the practicalities of her situation. The film poignantly explores themes of love, sacrifice, and the passage of time, culminating in an emotionally charged conclusion that leaves a lasting impact.