Ryo, a young professor returning from research abroad, takes his pure-hearted, crybaby friend Akira to a decadent party, where things turn demonic.

Akira has become a completely different man -- he's stronger and hungrier than ever before; he seeks out Ryo for answers.

After getting shut down by his editor, paparazzo Nagasaki gets desperate; Silene and Kaim learn what happened to their missing fellow demon, Amon.

Akira's mother calls and says she'll be home soon; everyone is looking forward to seeing her, but Ryo warns Akira not to trust any human.

At a widely broadcast track meet, Ryo plans to expose high school athlete Koda as a demon, thereby spreading fear and distrust throughout society.