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. ...

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

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