In Joseon-era Korea, Yoo Se-poong is a brilliant physician for the royal family whose life is shattered when he is framed for the king's death. Banished from the palace and haunted by the traumatic event, he can no longer practice acupuncture. He finds himself in the unusual Gyesu village, where he meets the eccentric doctor Gye Ji-han and the perceptive widow Seo Eun-woo. Instead of treating physical illnesses, Se-poong begins to heal the emotional and mental suffering of the villagers, becoming a doctor for the heart. This historical drama mixes mystery, comedy, and heartwarming stories as the trio solves medical cases and uncovers the conspiracy that ruined Se-poong’s career. The show has ended, but sign up for a reminder just in case it returns.