Jackson Maine, a seasoned but troubled country music singer and alcoholic, meets Ally, a talented but struggling singer-songwriter working odd jobs to make ends meet while performing at a drag bar. After witnessing her perform, Jackson is captivated by her talent and they quickly form a personal connection. Ally shares her frustrations about the music industry and her dreams of performing, while Jackson struggles with his inner demons and fading career.

Encouraged by Jackson, Ally joins him on stage at one of his concerts, performing a song she composed, which becomes a pivotal moment in her career. Her performance captivates the audience and draws the attention of music industry professionals. The two artists begin a whirlwind romantic relationship, as Ally's career starts to take off, securing her own record deal and gaining popularity. Meanwhile, Jackson's ongoing battles with addiction and hearing loss threaten to overshadow their happiness and success.