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? 

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.

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.