Shoko cannot hide the shock knowing Kyoko was taken away instead of her as the evil god's host. As Shoko finds out the special position of Athena's handmaidens as well as bodyguards that only women can fill, she decides to become a Saintia herself from her desire to become stronger in order to rescue her sister. Saori requests the Silver Saint, Pavo Mayura, for Shoko's training, however - On the other hand, Milo and Aiolia at the Sanctuary were sensing the evil Goddess Eris' suspicious moves.

The underlings of the evil goddess, Malice Emony and Murder Phonos, plot to take Athena's head to offer it to Eris and raids Saori. Mii stands up against Emony who continues to call Saori an "incomplete god". Shoko's Cosmo flare up during the training with Mayura. Sensing Athena's danger from the Cloth's box, can Shoko ultimately save Saori?.

Kyoko's Cosmo disappeared in the battle at Eris' temple. Saori's heart wavers as she questions her existence from not being able to save Kyoko in defeating the evil god. However, with Saori inheriting Mitsumasa Kido's will, the Galaxian Wars start without mercy. On the other hand, Shoko who was in the hospital had been depressed from Saori telling her goodbye, and she drops the pendant of Pegasus given to her by her sister. The boy who caught it for her was Pegasus Seiya who was entering the Galaxian Wars.

Aphrodite of Pisces takes Athena to the Sanctuary by order of the Grand Master, where both will meet face to face. What secret does the Grand Master hide behind his tears? Meanwhile, Mayura has detected that the remains of Eris are producing an effect that could be catastrophic.