Jamie (Kay Panabaker Kay Panabaker) is a very ordinary high school student, unknown her only pleasure is keeping a diary, she mixes her real life with personal fantasies into her diary, where she is no longer an ordinary Jamie, but the beloved Queen Isabella on campus (Danielle Panabaker Danielle Panabaker). In an accident, Jamie mistook his diary for a composition to the teacher, who sent the diary to the publisher to participate in the competition. Unexpectedly, Jamie became the biggest winner in the competition. Her sudden fame brought honor to Jamie, but it also caused trouble, and her relationship with her family and friends began to estranged. Worst of all, Jamie gradually found that the fictional image of Isabella began to invade her life.