This story dates back to the Great Qing. A love story between Princess Yerin, daughter of Grand Imperial Princess Jiyu, and Prince Taehyung, son of Grand Princess Duiji and also Yerin's second cousin, also Yewon's brother. They both have one thing in common. The fact that they are related with one clan, the Kimgiya Clan. They who share love so deep for each other. We're here to find out more about their story and also the story of Queen Yewon... Someone who is still tied to Princess Yerin for the past 243 years.