The documentary chronicles the life of a young and immensely talented British singer-songwriter from her early years, capturing how her prodigious musical abilities were evident from a young age. It delves into her rise to stardom with incisive interviews and personal footage, presenting an intimate look into her public and private lives. Various individuals close to her, including family, friends, and collaborators, provide their perspectives on her journey from local performances to global fame. They highlight her unique voice and songwriting, which gained international acclaim, particularly with the release of her key albums. The film also sheds light on how she navigated increasing media attention and pressure from the music industry.

As her career progressed, her personal struggles became more pronounced. The documentary explores how she grappled with issues such as addiction and complex relationships, visually showcasing these challenges through candid footage. It emphasizes the impact those around her had on her life and decisions. Amidst her artistry and acclaim, the documentary traces the difficulties she faced away from the spotlight, providing insight into her vulnerabilities and resilience. Through a poignant narrative, it captures both the highs and lows of her career, offering an intimate portrayal of her multifaceted life up until its tragic end.