As the moon illuminated the forest at night, Aizetsu, a sorrowful demon, wandered the forest. He stopped when he heard a sound, but he did not see anything. He prepared to move on when he heard the sound again, now closer. An unfamiliar figure suddenly appeared, holding a lantern. Seeing a demon surprised the person, but it wasn't scared, and it seemed the person was trying to remain calm.

In a melancholy voice, Aizetsu asked, "Who are you?"