讲述正祖大王李祘的生父，思悼世子（庄献世子）李愃的故事，并揭开思悼世子死亡真相。
热爱韩剧的美国大学生Claire，某天意外掉进韩剧世界Dramaworld －一个和现实相反的世界，而自己成了剧情的引导者，不仅需要想办法让剧情得以延续，还得要让男女主角能有浪漫的Happy Ending
Danny a content creator running an independent online channel, receives an unexpected proposal from Ho-yeon, a long-time fan. "I watched the video you were in."
