Lee Young-O is an excellent neurosurgeon with zero sympathy. One day, he becomes involved in bizarre patient deaths. He also falls in love and recovers his humanity.

Jang Hyuk, Park So-dam, Yoon Hyun-min, Park Se-young, Heo Joon-ho, Kim Jong-soo, Lee Jae-ryong, Oh Jung-se, Ryu Seung-su, Min Sung-wook, Lee Seong-wook, Cho Jae-wan, Sim Yi-young, Jeon Seong-woo, Jang Ki-yong, Dong Ha, Jung Moon-sung, Shin Dong-hoon