Beautiful Mind is a medical mystery drama about a genius neurosurgeon, Young Oh, who suffers from the inability to feel emotions and a rookie traffic policewoman, Jin Sung, who tries to find the justice. As soon as Young Oh comes back to Korea after finishing his studies abroad, he starts working at Hyunsung Medical Center and on the very first day at the hospital, he gets to meet Jin Sung who came to save a car accident patient. Soon, a series of bizarre deaths occur at the hospital and Young Oh tries to find the secret of it with the help of Jin Sung and along the way, he learns to love and care for people. Will he be able to find the answer of mysterious accidents? Also, will he learn to love and care for people with humanity? Stay tuned to join their journey.