Enrique Alvarado goes back to his house in Potes, Cantabria, for the holidays. He has an appointment with Mr Otero, a famous retired chemist, who wants to show him an important discovery. Suddenly Mr Otero disappears without a trace. Enrique and Camila, a childhood friend, start investigating to find their friend and work out his discovery…

The adventures of four teenagers dealing with everyday problems: school, family, friendship, love... and also a great passion for music, which leads them to form a complex pop group as they also decide to enter a music competition. After months of trials and hardships, they finally perform in front of a public audience for the first time. This experience providing an exciting finale...