The story begins one day when a man is arrested by the police on charges of kidnapping two people with disabilities. During the investigation of the arrested suspect, it is revealed that he has murdered 223 innocent civilians in the name of not only kidnapping but also human body testing, and prosecutors arrest him. His name is Lee U Gyeom. A medical school dropout, he claims that he can cure all human diseases. He said that he has developed a technology that can completely cure not only simple diseases, but also various incurable diseases that current medical technology has not been able to solve, such as cancer. Unbelievable, the testimonies of patients who have already been treated by him are pouring in. He promises to unveil all this perfect medical technology for the benefit of mankind, however, on the premise that he will not be held responsible for the 223 human experiments he has conducted so far. He threatens to take his own life if he blames himself. When he dies, this medical technology that remains only in his head is lost. A lawyer who must save Lee U Gyeom for his daughter, who has a brain tumor. A prosecutor, Chae Yeon, who wants to put U Gyeom to death for legal punishment for the unjust deaths of 223 people. And the people who burn around them with their own stories, the artist asks questions. What do you think? Is Lee U Gyeom a rare killer, or is he the savior of mankind?
