Seo Joo Hyun, commonly known as Seohyun, has always been the top student of the cohort - pleasant looking and always smiling. She loves reading, enjoys the peace and serenity and plays many classical music instruments. Out of all, she has always loved the piano. She only has a handful of friends and prefers immersing herself in the calm and soothing music of nature. 

Shim ChangMin, commonly known as ChangMin, a university student by day and a singer by night. He loves any forms of music, especially rock music, and tries to excel academically. He's slim and tall, with a nice body built and has facial features that people will never miss on the road. He prefers hanging out with people and emerging himself in the buzz of noise. 

On one fine day, they have finally crossed path. How will 2 people of different liking and background come together? 1 man, 1 lady - 1 heart.