It is the sequel to the 2014 box-office hit Spanish Affair, with the four main actors reprising their characters.

[2] Some time after the events of Ocho apellidos vascos, Rafa and Koldo's daughter Amaia have parted ways.

This is too much for Koldo, who ventures outside the borders of the Basque Country for the first time in his life to search for Rafa in Seville and to convince him to try and win back Amaia's heart.

The weekend of its premiere, the film gathered an audience of 1,117,678 which resulted in box office grossing of 7.9 million euros.

A film with the working title Casi familia ("Almost Family") was published in 2023 as Ocho apellidos marroquís ("Eight Moroccan surnames").