You are not a very religious person, but you are sensitive to a spiritual things. Once, you have a sleepover at your friend's house. But, in the middle of the night you've waken some humming voice from the kitchen, only to found out your friends having a 'contact' with a demon.

Next morning you pretend you don't know anything and immediately go home. But little did you know, the devil, Dazai, saw you from last night, noticing your different presence, he interested to change his target. You