Lucien Bourrache, a good looking non-commissioned officer at the Spahis, is used to charm many women. He met Madeleine Courtois at Cannes. She is beautiful and lives in luxury. He lends her a large amount of money, which she loses gambling. Then she drops him. But Lucien is now in love, and once demobilized, he goes to Paris to find her again. But he's not so sexy without his uniform, and Madeleine and him do not belong to the same milieu.
While vacationing in Puerto Rico, a young Swedish woman falls in love with and marries a powerful local landowner. Ten years later, their marriage has turned sour; meanwhile, two Swedish doctors have arrived on the island to investigate a mysterious fever.
A grieving husband tries to uncover the truth behind his wife's suicide, leading him to discover a tragic tale of infidelity and redemption.
