Betting on TaeHwa Group's future, an A.I. created for diagnosis named Baruda! First year neurosurgeon resident Lee Soohyuk was working with Baruda when he was hit by a mysterious explosion and lost consciousness. After regaining consciousness, he met A.I. Baruda in his mind. Already inseparable, they are faced with a situation where they must help each other. Baruda, who, through deep learning, aims to become the best diagnoser, and Soohyuk, who still aims to come into his own, work together to become the world's best neurosurgeon.