Pham Hanni, a soon to be fifteen years old girl, since she was ten, she always dreamed to create her band in High School. Inspired by a band she saw when she was in Korea, she was determined to be as amazing as the band guitarist/vocalist Kim Yoohyeon.  And now after five years she’s back in Korea and will attend Ador High School, the school where Kim Yoohyeon once was a student.   Will Hanni be able to create her dream band? Or will it be only a dream?