Duran and his team of the fifth group are secret agents missioned by Inspector Peña to find and capture a gang of dangerous criminals who are planning a major hit.
Ignacio, a professional footballer, has sentimental and labor problems. His girlfriend is about to abandon him because of the constant displays of affection that the player receives from an attractive admirer. At the same time, Ignacio discovers that two of his teammates have been bribed by another team.
Hector Pelegrin, an unsuccessful insurance agent is admitted to the prestigious school Ferran as a gym teacher. The only problem is that he completely lacks the necessary skills for the job. He organizes a game between the football team at his school and another center, a historic rival, resulting in a surprise full of humorous criticism to our society. Pelegrin tries to convince everyone that football is just a sport