Set in Madrid, the plot follows Lucía, a software developer turned taxi driver who fantasizes about her life while listening to Puccini's Turandot.

[3] Based on Juan José Millás' novel Que nadie duerma, the screenplay was penned by Antonio Méndez Esparza alongside Clara Roquet.

[13] Sergi Sánchez of La Razón rated the film 3½ out of 5 stars, writing that it "builds an unusual bridge between the Spanish costumbrista drama and the cinema of Charlie Kaufman".

[14] Javier Ocaña of El País deemed the "stupendous" film to be part of a "free, lewd and mysterious universe" together with Staring at Strangers.

[16] Philipp Engel of Cinemanía rated the film 4 out of 5 stars, writing that it elegantly blends "neo-realism in pursuit of social justice and operatic delirium under a veneer of modernity".