This is about Yang yoseop, diagnosed with paranoid schizophrenia who lived under Yong Junhyung responsibility because of a mistake in the past. And jung Eunji, worked as a columnist who slowly being a precious part of Yoseop's life.  "Can a schizophrenic has a love and being loved? Or fate just too cruel to be true?" Inspired by a novel with the same title "The soloist" by Steve lopez, but the whole stories will be so different.

As a chief team of Special Crime Investigation and have 21 man as a member team. A lot of things happen. As they all work together to investigate a crime scene. Could there exist a love? 

He give up on his studies to take care of the only thing his late parents left for him , it’s a flower shop which have been there for as long as he remembers , it’s the only place he feels warm and save in , along that it’s the only source he can live on and make sure he can feed himself at least .       

  A policewoman going undercover as a student to solve the continuation of the high school murders, what is at stake as she discovers the suspect, but also something unexpected.  

"What happend to the Taehyung i used to know?" "He's still here, he just grew up." Taehyung looks away, playing with his fingers.