Fate knows that timid people won't amuse her, so she serves them plain death as a conclusion. But brave-hearted heroes like the sixteen year old Kanito Aramishi are often met by her appraisals. Returning home one night from his high school's farewell party, Kanito finds himself struck in an array of supernatural events. He is stabbed in the chest by a mysterious man, a red magical circle was drawn on the ground which now nourished by his blood is activated and will serve as a gateway for demons to infiltrate Earth. He sees a blue portal in the sky from where a man comes down to save him. In a desperate attempt, the man takes Kanito to a totally different world. Kanito never thought the night he will bid farewell to his school will also be the night when he will have to bid farewell to his own world. The cruelty of this new world and beyond slowly starts to manifest itself in many different devastating forms Being caught in the middle of this mayhem, Kanito finds his morals dwindling. Will he be able to maintain his principles or will he give in to fate? Those will answered as the march of time continues, revealing Kanito's and eventually the World's true purpose.