A young demon wonders on his own for years after his human mother's death and his demon father's disappearance. On his travels he encounters 3 young boys and a tiny demon that sleeps peacefully in a box that one boy carries. He decides to help them on their mission but disguises his scent from the red haired Male who he now knows has a good nose. Helping these kids fighting demons while hiding his scent was a success until the pillars show up. What will happen now?