The experiences of a group of young people interned at the Life Institute of Knowledge and Evolution (LIKE), a prestigious and cosmopolitan educational institution, with a supposedly modern and open educational system, but in reality it is deeply traditional and schematic.

Allegra dreams of joining the Eleven O' Clock music hall company, but her mother, Caterina, won't accept that. Allegra's life changes drastically when she finds a mysterious bracelet that takes her to 1994, the year Caterina was her age and was starting her career in Eleven O' Clock while she lived in Coco's shadow. Cocó is Allegra's grandmother. Will Allegra be able to change the past?

Siblings Eva and Ruben travel back in time to 1957 -- but the musical charm of the past and new love could keep them from returning to the present.