Princess Yona lives an ideal life as the only princess of her kingdom Doted on by her father the king & protected by her faithful guard Hak she cherishes the time spent with the man she loves Su-won But everything changes on her 16th birthday when tragedy strikes her family! Yona & Hak set out on a journey to find a priest who can see the future After they get severely injured from falling off a cliff a boy named Yun & his guardian Ik-su nurse them back to health-and Ik-su happens to be a priest! When Yona tells him that she wishes to protect the lives of those who are precious to her what path will Ik-su show her?