“Ring of Fire” narrates the story of June’s rapid ascent to stardom alongside The Carter Family, often hailed as the First Family of country music, before she embarked on a solo career that would cement her status as a legend. The film delves into her personal life, exploring her first two marriages, her experiences raising her daughters, and her heartfelt bond with her son. It also highlights her famous romance with Cash and her pivotal role in helping him overcome his struggles with addiction. Additionally, the movie emphasizes how her steadfast faith, self-assurance, and talent have imparted valuable lessons to future generations.