In the working-class suburbs of Bilbao in 1989, a children's rhythmic gymnastics team is preparing to take part in a championship to be held in Berlin. As mothers are unable to accompany their daughters, the task falls to the fathers.

La vida en el nuevo hogar de Amaia empieza a tornarse más interesante cuando en la escuela circula el rumor de que ha heredado los poderes mágicos de su abuela.