A painful love story began. A love that chilled his heart. They had met.  They had loved. They had separated. Now the love begins again. He's a little confused, because the other doesn't know that once in the past, he was his only one.

In a different reality, SHINee doesn't exist... and SHINee...was never SHINee They are just 5 guys, close friends or school mates. Talented yes, but only for personal entertainment. Lee Jinki (Onew) Kim Kibum Kim Jonghyun Choi Minho Lee Taemin Their fates intertwine with each other... 

Jinki and Jonghyun go through a very long period of heartbreak and frustration, trying to find closure and never finding it. A day that starts off as per normal, twists as a small time clash occurs, maybe for the better.

Minho has a great life. A pretty girlfriend, bunch of close friends, grades at the top of the class. But when he crashes into a certain guy, suddenly he splits his life into two, hiding secrets.