Nabiingan

Na Bibi and her friend Da-Hee have been targets of bullying in middle school, enduring a difficult time together. After her seventeenth birthday, Na Bibi acquires the power to transform like a butterfly, allowing her to be reborn with a new appearance. Adopting a more attractive look, she begins high school with a fresh start. However, her transformation causes a rift with Da-Hee, who suddenly cuts off contact. As she grapples with her changing identity, Na Bibi finds herself in the same class as Bang Yeonwoo, a former middle school classmate.