Piano talent Song Wantang and her boyfriend Ji Yanbai co-created an exclusive double piano piece, but Ji Yanbai favored junior Lin Xining out of guilt over a white moonlight, repeatedly hurting the female protagonist and leading to their breakup. Lin Xining spread rumors and cyberbullied Song Wantang. Ji Yanbai suddenly woke up and introspected deeply, trying to make up for his faults with copyright and international resources. Song Wantang met compatible partner Chen Yue, stood hand in hand on the top stage, went abroad for further studies, let go of her old relationship, stayed with Chen Yue, and both steadily moved forward in the field of music.