It is the first day at Musix school. Sara, Leo and Elia are the members of a band, searching for a singer: Max. Meanwhile, the new student Isabel, a singer, is looking for a band to join.
The band is searching for a place to rehearse; the best option is Sara's garage, but it comes with a price for Sara. They also meet Thomas, Sara's neighbour, who helps them.
The guys struggle to find a style and a name for the band. Things get better when Thomas joins them.
A famous music TV show wants to do an episode about Musix School. At the same time, the school has to manage the visit of an important music critic.
The band struggles with flawed and old instruments, and the guys don't have enough money to buy new tools. In the meantime, Isabel's father wants to organize a great birthday party for her, but she would prefer to use the money to help her band.
Elia starts to work in a bar. When he finds out that the owner is Kaylee's father, things get rough for him, so he seeks Isabel's help, but this leads to unexpected consequences.
Teen Days and Victory join the Halloween musical, and they get in a competition to be the protagonists.But soon they find out that the musical is "cursed".
The band has to go through the first selection for the Music One, but Kay and Kaylee want to make sure that they won't win, so they falsify the requests for the selection.