Natalia Furtiano, an agent for the Society of Intelligence of the United States of America, Division of Puerto Rico, fights to protect the love of her life. Used to the life of covert operations and death all around her, submits her resignation which is denied on the spot. While she tries to get out of the Society of Intelligence in search for a peaceful life, she finds out what is like to have her superiors as enemies. She also realizes that she is a victim of her job and life style.
Shortly before graduating from medical school, Mariana returns home to fulfill her father's promise to celebrate the greatest wedding ever in the history of Castañer. Complications arise when the bride's and the groom's families come together for the wedding preparations and festivities.