The film shadows Justin Peck, wunderkind choreographer of the New York City Ballet, as he undertakes the Herculean task of creating the company’s 422nd original piece. Following the creative process from its embryonic stages to its highly anticipated premiere, BALLET 422 is a powerful celebration of the skill and endurance of New York’s most talented dancers—as well as those who remain hidden in the wings.

Paris, after the end of the Second World War: GI Jerry Mulligan stays in the City of Lights after falling in love with a mademoiselle at first sight. Being a stranger, Jerry gets to know pianist Adam Hochberg, who – unbeknown to Jerry – adores the same woman. The two of them have to work together for a ballett with said woman, who is promised to Henri Baurel. Henri also gets acquainted with Jerry and Adam.