When Jung Daehyun met Yoo Youngjae all those years ago, he never thought twice about how such an innocent looking person could destory his heart so much.

  “If a clock could count down to the moment you meet your soul mate, would you want to know?”

It's not love that changes you. It's who you fall in love with. And whether those changes are made for better, for worse, for good or bad, or maybe all of the above, you'll never know until you let go.    

What happens when the person you love is the same person that causes you to cry yourself to sleep at night? They have this inner demon inside of them that makes their worst come out, and their target is you...

That one fight, the one that ruins everything....

Transfer student, Oh Sehun finds himself trying to befriend the isolated Lu Han. Lu Han's past is still haunting him, but he desperately is trying to understand Sehun's line of thinking. He is bewildered by Sehun's actions and has to come to terms with his past, and the events of his future aren't looking too bright either.