An uncompromising Broadway director, Zach, conducts a rigorous audition process for a new musical. Hundreds of hopeful dancers vie for a spot in the chorus line, with initial eliminations cutting the group down to 16 finalists. Among these finalists are diverse characters, each with their own story and backgrounds. As the grueling auditions progress, Zach delves deeper into the personal lives of the dancers, seeking not just talent but also understanding what drives them. Throughout the process, tensions rise and vulnerabilities are exposed, especially when Cassie, a former lover of Zach's and an experienced dancer who has fallen on hard times, joins the audition unexpectedly and is determined to prove her worth.

The audition continues with dancers performing various routines and answering Zach’s probing questions about their lives and dreams. Each performer reveals intimate and sometimes painful details about themselves, highlighting the struggles and sacrifices made to pursue their passion for dance. Despite the intense pressure, bonds form between the dancers as they share their fears and hopes. The competition becomes not just about securing a job but also a journey of self-discovery and resilience. Amidst it all, the decision-making process intensifies as Zach contemplates who will make it into his final chorus line, knowing that only a select few will achieve their dreams of performing on Broadway.