The film, which shot at The Charterhouse in London and a private home in Kensington & Chelsea, follows the titular Dorothy (Margolyes), an elderly woman living alone who unexpectedly strikes up a friendship with young neighbor JJ (Nwachukwu) when his football lands in her garden. It explores themes of loneliness in old age, intergenerational friendship and LGBTQ issues.The film, which shot at The Charterhouse in London and a private home in Kensington & Chelsea, follows the titular Dorothy (Margolyes), an elderly woman living alone who unexpectedly strikes up a friendship with young neighbor JJ (Nwachukwu) when his football lands in her garden. It explores themes of loneliness in old age, intergenerational friendship and LGBTQ issues.