Set over a 90-year period against the backdrop of the vicissitudes of 20th-century Spanish history, the plot explores the romantic relationship between Octavio and Adela, both born on 14 April 1931, in eight sequence shots.[1][2]
The film is a Barbazul la película AIE, Eidan Produce, and Morena Films production alongside Quexito Films, with the participation of RTVE and Movistar Plus+.[1] Shooting locations included Artzineaga, Orduña, and Bilbao.[4] Latido Films is the film's international sales agent.[3]