In 2022, recent high school graduate Macy and upcoming freshman Bethany are desperately in love. But Bethany’s grandparents don't approve because of Macy’s age and Bethany’s health issues. When Macy goes to college, it seems to mark the end of their summer of love. Over that time, Bethany becomes involved with someone who becomes her high school sweetheart with the encouragement and support of her family. When Macy returns to their small town four years later, on the eve of Bethany’s high school graduation, it soon becomes clear that their romance is anything but over.