The series tells the story of Alex, a smart guy, brave and vivacious, who starts school full of hopes and good intentions with his childhood friends Nicole and Christian. Nicole is sensitive and secretly in love with Alex. Christian is a young and very sporty very successful with girls. The group is also immediately joined the student and shy Sam and the beautiful Emma, so Alex immediately took a fancy lightning. The group immediately became great friends, make the acquaintance of Linda and his group of friends: Samantha, Rebecca, and Tom Barto. With the start of school, Alex is imagined that the high school is a party, but it turns out he was wrong, because the headmaster Ferrari want the institution to retain its lead in the ranking of schools, leaving professional activities such as music, singing and acting.
A group of friends meet up at school. They want to express their freedom in a school that bans music.
Behind the secret door Alex and his friends find the old rehearsal room of the school. They decide that this will be their secret base.
Alex clarifies the situation with Nicole and Emma, and together they help Sam with his part-time job.
When Linda spreads the evidence that Emma is the daughter of the principal, Alex is speechless and feels cheated.
With the help of the professor Belli, Alex and his friends decide to start a band.