Park Shi Ohn, who is an autistic savant, aspires to become a pediatrician. He overcomes societal discrimination and uses his exceptional abilities to achieve his dreams.
When the queen-to-be of medieval Korea is badly wounded, Captain Choi Young uses a wormhole to "heaven," which is actually 21st-century South Korea, to bring back the spoiled Dr. Yoo Eun-Soo who becomes a pawn in a game of human chess.