This documentary tells the main stages of Janice Joplin's life, from her performance at the Monterey Pop Festival in 1967 to the Woodstock Festival in 1969 and the 1970 Festival Express, including interviews with relatives, friends, and rock stars of her time. The soundtrack includes popular songs by Janice Joplin, including 'Crying Baby', 'Mercedes Benz', and 'My Heart'. Amy Berg showcases the women behind myths, rather than rock music; Rock idol, showcasing a gentle, innocent but strong woman. The personal story of the well-known rock idol, Janice Joplin, is very complex. Janice is a narrator who tells us about her life through letters she writes to friends, relatives, and loved ones, leading us on a journey starting from childhood.