Key and Jonghyun get into a car accident while arguing. Minho gets hit while waiting for his loved one. Key goes into an a comma and leaves Jonghyun to figure out what he has been doing wrong, while Taemin is left to restart his life with Minho. 

Taemin and Key have come from an abusive father and family. They finally get away and start their lives over with a new one. Will these boys be able to heal and become strong again? 

  Jonghyun never had time for Key because he was always working. Key felt lonely and unloved. They started to argue in the car, causing an accident that will change two couple's lives forever.  

Minho and Taemin have been dating for a few years. Taemin was happy and loved Minho, but when Minho arrives to school with good news and bad news, Taemin has no choice but to forget Minho and move on.