Young musician Zach Sobiech discovers his cancer has spread, leaving him just a few months to live. With limited time, he follows his dream and makes an album, unaware that it will soon be a viral music phenomenon.
In 1973, a precocious 15-year-old aspiring rock journalist lands a dream assignment from Rolling Stone to tour with a rising rock band, embarking on a coming-of-age journey as he discovers the exhilarating and heartbreaking realities behind rock stardom.