When a mother unearths a box of family secrets, she inadvertently triggers a collision between her own buried past and her daughter's desperate plan to control her final days. Rachel Wetherby, struggling with the impending loss of her terminally ill daughter, Shelley, seeks refuge in her mother's old diary, hoping for a distraction from the present. Meanwhile, Shelley orchestrates a trip to Cornwall under the guise of a birthday celebration, concealing her intent to end her life on her own terms. The narrative alternates between these two perspectives, forcing both women to confront the weight of their choices as their hidden agendas converge in a landscape of shared history and looming tragedy.

This novel is characterized by its focus on the high-stakes emotional landscape of a family in crisis. The narrative structure suggests a deliberate pacing that prioritizes the internal development of the two protagonists over external action. By utilizing alternate perspectives, the story highlights the disconnect between mother and daughter even as they share a physical space. The premise points to a somber exploration of grief and the moral complexities inherent in end-of-life decisions, aligning with the conventions of contemporary domestic drama.