Once upon a time.... A legendary country "Yama Taikoku" ruled by Himiko. The presence of this country is still remained in mystery and many historians argue about it. An archaeologist, Shuichiro, starts to show his extraordinary talent triggered by a certain incident. The basis of this power is called Kidou and this ability is only used by the descendants of Himiko. However, four women appear in front of Shuichiro. The battle between Shuichiro and four women breaks out....!