In 2008, Glen Hansard and Marketa Irglova captivated audiences and earned two Academy Awards for their musical collaboration in the film Once. As their fictional romance blurred with reality, they fell in love, recorded an album, and embarked on a world tour.

Jimmy Rabbitte, just a thick-ya out of school, gets a brilliant idea: to put a soul band together in Barrytown, his slum home in north Dublin. First he needs musicians and singers: things slowly start to click when he finds three fine-voiced females virtually in his back yard, a lead singer (Deco) at a wedding, and, responding to his ad, an aging trumpet player, Joey "The Lips" Fagan.

A man ahead of his time, Cyrano de Bergerac dazzles whether with ferocious wordplay at a verbal joust or with brilliant swordplay in a duel. But, convinced that his appearance renders him unworthy of the love of a devoted friend, the luminous Roxanne, Cyrano has yet to declare his feelings for her—and Roxanne has fallen in love, at first sight, with Christian.

A vacuum repairman moonlights as a street musician and hopes for his big break. One day a Czech immigrant, who earns a living selling flowers, approaches him with the news that she is also an aspiring singer-songwriter. The pair decide to collaborate, and the songs that they compose reflect the story of their blossoming love.