Rikuo Nura is an average middle school student by day and yokai by night. He's not just any yokai... he is the grandson of Nurarihyon, the Supreme Commander of the Nura Clan! Rikuo wants to live a normal life. However, his grandfather wants him to succeed as the rightful heir. When an inter-clan conflict threatens the stability within their organization, Rikuo must decide whether he will live his life as a human or accept his yokai heritage.