Set in the vibrant year of 1960, 'Don't Forget to Write' tells the story of Marilyn Kleinman, a young woman whose brief romantic escapade lands her in the hands of her great-aunt Ada, a formidable matchmaker in Philadelphia. Unleashing Marilyn's journey of self-discovery, Ada proves to be anything but the dour elder she's rumored to be. Navigating through a summer of social graces and forbidden delights at the Jersey shore, Marilyn is torn between the shackles of societal expectations and the allure of a freedom she desperately craves. As pressures mount with the impending end of summer, Marilyn faces a pivotal decision that stands to redefine her notion of a fulfilled life, shaping her future forever.