Peter is a 15-year-old teenager with friends, challenges and a punk family. His only problem is that he likes rock. He has a music band called Rock Bones, in which he is the leader, vocalist and bass player. The band is made up of his friends: Seba (the drummer), Mateo (the guitarist), Lola (the sounder) and Ivan (the manager) with whom he spends most of the day. They have pop enemies, the Twin Pop