MC (real name still a mystery) returns from his hunter job (killing demons),but when he returns to his boss office after a mission ,he founds his boss dead , after his boss´s death he promised himself he will be a hunter who saves people from the demons ,but there was something he was very anxious of his pet was missing and the only clue of it was his collar with blood on it... explore this story with Action,Violence,Slice of Life,Absurd Comedy and Horror!