The practice room next to   Super Junior's   is used by the beautiful and mysterious ballet dancer Byul. After years of staring through cold glass window between them, Cho Kyuhyun plucked up the courage to talk to her...

A girl who didn't think she'd meet a boy who understood.

You don't know love until you're cupping it in your hands like water. The reflection stares you in the face, and you can feel it drip through your fingertips. "I know that, in many ways, what I did was wrong. But I believe that everything happens for a reason, and I wouldn't take back my actions for the world."

Non "allegro" et "adagio", "allegro" existe malgré l' "adagio". It's not allegro and adagio, it's allegro in spite of adagio.   ► This is a story full of two people rambling in the dark, the paradox of yin and yang come to life when they can't with each other,

She was a dancer, a ballet dancer to be exact. He was an idol. She was just another face lost in the crowd. He was always recognized as one of the most charming idols. So how can love possibly exist between them? Their love was a dance—completed with sudden turns, dips, and a striking arabesque.  

A prima ballerina called WHITE SWAN. A balletically called BLACK SWAN. Every ballet dancer wished to become WHITE SWAN

When he complains about missing his girlfriend, ballet dancer, because she trains too much

You have always dreamt of finding the right one for you and your prayers were heard as Joon came into your life. You had always viewed love as something that involves flowers and chocolates, but everything became the exact opposite of your day dreams because of a secret. Will you push Joon away and escape the pain? Or will you choose to stay by his side and suffer every time you see him?