Hideki discovers that the water main under the city has broken and the city is experiencing a mysterious blackout. He finds Chi floating in the air and she confesses her love to him. He does the same, which causes Freya to take over Chi's body. Freya reveals that Chi is incapable of sexual intercourse since doing so would reset her, erasing her memories in the process. Hideki decides that this does not matter and will still stay with Chi. Freya then tells Hideki to take care of her sister and go...