During the Mexican-American War, a group of students from the Colegio Militar suffer the invasion, hunted by the enemy, and are persecuted in the place they consider their home, with those they consider their brothers under threat.
Sara and Enrique's marriage is going through a monotonous crisis he's completely clueless about. Fortunately, Sara hears from Lucy a secret that might be the answer to saving her relationship: Lucy and Ricardo practice polygamy.