Patricia Crone, a distinguished professor of Islamic history, faces a terminal lung cancer diagnosis and navigates the complex, often contradictory landscape of medical marijuana. As she grapples with her prognosis, she embarks on a personal quest to understand the therapeutic potential of cannabis, challenging the legal and scientific barriers that have long classified the plant as a dangerous, non-medicinal substance. Her journey highlights the tension between established federal drug policy and emerging research, offering a poignant look at a scholar confronting her own mortality while seeking hope in a controversial treatment.