Juan Carlos, a businessman, falls in love with a woman much younger than him, and ends up marrying her. Juan Carlos' mother-in-law, following an incident with him, tells him a fabricated story: that the father of her daughter is a stranger, with whom she had sex in the car of a train....
Jorge is a photographer for a newspaper, from which he is fired. He then begins to work in a detective agency, where he is assigned the mission of protecting Monica, a beautiful woman threatened with death by an ex-boyfriend.