Lu闊榓 is a romantic, dreamy and delicate young woman married to Jorge, an engineer, a man of good habits and good economic conditions. They didn't know each other well, but got married and Lu闊榓 was a good wife, 'she was clean and happy as a bird'. Everything get changed when she meets a childhood love, her cousin Bas闊慽o. What seemed to be a great adventure will became a nightmare and Lu闊榓 will discover the price of her infidelity.