The story follows Anne Shirley as she leaves Green Gables to attend Redmond College in Kingsport, accompanied by her old friends and new companions like the vivacious Philippa Gordon. Living at Patty's Place, Anne navigates the complexities of academic life, deepens her friendships, and faces various romantic propositions that test her ideals. Throughout her college years, she confronts the bitter realities of life and death, notably through the tragic decline of her childhood friend Ruby Gillis. Meanwhile, her relationship with Gilbert Blythe undergoes significant tension as his romantic persistence clashes with Anne's idealized notions of true love and her growing ambitions.
Although she achieves literary success and earns her degree, Anne finds herself forced to reevaluate her priorities and feelings. The narrative explores her internal struggles regarding her future, her budding literary ambitions, and her true sentiments toward her lifelong companions. As weddings and partings reshape her social circle, Anne realizes the profound transformations that accompany maturity. Ultimately, the story captures the bittersweet transition from youth to adulthood on Prince Edward Island and in the academic halls of Kingsport.