Five very different girls, from a veterinary student to a tattoo artist, decide to put together a band, but encounter some unexpected obstacles along the way. Despite their differences, the girls become close friends, and their lives are forever changed.

Camino Fernandez is a sunny young Spanish fifth-grader from Madrid. She is a typical pre-teen: constantly daydreaming, chatting with her best friend Begoña during choir practice, wanting to join the local theatre group so she can star as Cinderella in their final production, and beginning to be intrigued by Begoña's cute cousin Cuco. But her mother Gloria--a fervent member of Opus Dei--controls the family's daily lives, which are strictly regulated...