Genius girl Lin Zhi Xia, straightforward and socially awkward, having no friends since childhood, meets sunny and charismatic top student Jiang Yu Bai and becomes his desk partner. Jiang Yu Bai helps Lin Zhi Xia fit in, introducing her to friends; Lin Zhi Xia tutors him, and their relationship gradually shifts to best friends. During this time, Jiang Yu Bai begins to develop feelings for Lin Zhi Xia, keeps them hidden, planning to confess during their graduation trip. However, due to his mother’s involvement in a fraud case, he has to leave in regret. Will the two of them be able to overcome the obstacles and finally be together?