Graduation is just weeks away, and lifelong best friends Y/N, Malachi Barton, and Ariana Greenblatt are preparing for the biggest change of their lives. Having grown up together—Y/N living with the Barton family after losing her parents, and Ariana just a few houses away—the three have always been inseparable. As they try to enjoy their final weeks of high school surrounded by family, unforgettable memories, and an uncertain future, an unexpected event threatens to change everything they thought their last summer together would be.