What happened when Kyuhyun a lonely 15 year old boy meet Siwon a ghost trapped in a piano for 70 years? What will happen when two lost souls meet each other. 

Kyuhyun passes 19 years of his life as normal as every young adult would have. His only friend Jiyong is always by his side even when people bully him. But after he turns 20, he starts to have weird dreams, dreams of what could be a past life but Kyuhyun catalog it has nightmare cause he always dreams about the same moment and the feelings in those nightmares seem so real that he feels them too. What this could mean? If he thinks his life is getting crazy, it will get crazier when he will mee

Kyuhyun never experiences the transformation of been a wolf on his 18th birthday but now at 25, he may experience it for the first time. He wants his best friend, the man he loves here with him to help him going through this pain.

What will you do when the one you love actually love someone else? Everything was perfect for you, you were gonna confess to your love on Christmas Eve that you love him. What could go wrong? Well, everything went wrong... everything...