The story takes place in Budapest in 1991. Zsófi moves to a new elementary school and becomes friends with Liza. Zsófi joins the award-winning school choir but she is told not to sing out loud because Erika, the teacher, doesn't consider her good enough and the choir is preparing for a competition where they can win a trip to Sweden. Zsófi is visibly hurt, but she obeys the teacher and keeps her request secret from the other children. Liza notices that Zsófi doesn't sing, and Zsófi tells her about the teacher's request. At the next choir rehearsal Liza confronts the teacher, but she is told that it's in the best interest of the choir that only the good singers sing out loud. Erika also tells Liza that she didn't want to publicly shame those who can't sing well, but now she asks all of them to raise their hands. Zsófi is surprised when she realizes that she was far from being the only one who wasn't allowed to sing. Later she tells Liza she has a plan. The day of the competition arrives. Erika's choir is supposed to start singing, and all the children start silently mouthing the lyrics, no one sings. When a frustrated Erika leaves the stage, the children start to sing.
The film's plot is based on a story that director Kristóf Deák heard from a Swedish friend. The first screenplay was written in 2012 with two English comedians Bex Harvey and Christian Azzola, and was originally set in an English-language environment instead of Hungary. In 2014 Deák rewrote the screenplay and received a funding of 8,000,000 forints from the NationalMedia and Communications Authority. An additional 2,000,000 forints came from the state, the filmmakers and the film studio. It was the first starring role for both Dorka Gáspárfalvi and Dorottya Hais, who were chosen from eighty children auditioning for the roles. The choir was chosen from among five school choirs. The film was shot during six days; editing and post-production took a year to complete. The film was finished in Autumn 2015.
Awards and nominations
The film received the following awards and nominations: Sing was selected as the opening film of the 14th Asiana International Short Film Festival in Seoul.