Aya and Yuhi try to return to a normal life at school. Things turn out not to be so quiet after they meet another descendent of Ceres.

Aki is introduced to the Mikagi's secret "treasure". However, this secret will have an unintended consequence for Aki's grandfather.

The Progenitor captures Aya and the Mikage try to erase her memories. Meanwhile, Wei goes after Toya, trying to capture him.

We learn Ceres' true history with the Progenitor, the original Mikage, who trapped Ceres on Earth.