Oda Nobuhiro who is descended from the Oda family has lived an ordinary life while studying history at university One day a woman appears to him claiming to be Nobunaga from a parallel world Nobuhiro is bewildered by this bizarre turn of events Then a person who claims to be a Pruner appears and declares that he is there to fix the existences that distort history and is after Nobunagas life and the two become embroiled in a fierce battle