"After leaving graduate school to pursue her dream of becoming a writer, Joanna gets hired as an assistant to Margaret, the stoic and old-fashioned literary agent of J. D. Salinger. Fluctuating between poverty and glamour, she spends her days in a plush, wood-paneled office ... and her nights in a Brooklyn apartment with her socialist boyfriend. Joanna's main task is processing Salinger's voluminous fan mail, but as she reads the heart-wrenching letters...