During the Joseon Dynasty, a revolutionary book written by Heo Gyun goes missing. A scholar who's mad about books goes on the hunt for it commissioned by a high-ranking government official. But as he goes on his search he discovers secrets that leave him having to choose between following his passion for reading or saving life. What will he choose in the end?

A man who doesn't remember what love feels like. He's a senior employee of the marketing team but he spends more time as Director Jang's personal assistant and driver. He's hardly dreamed of being loved or being in love. The rest of his team ignores and disrespects him. The man, Chu Hansang has grown indifferent to his reality. But then one day a woman opened up his heart again.