An alternate retelling of the beginning of the original series. Mikako and Tsutomu lived next door to each other since they were little. They both attend an art school, where Mikako is pursuing her dream of being a fashion designer. They formed a club called Akindo with several of their friends. Akindo participates in flea markets, where they sell their creations—clothes, dolls, and artwork.

After the Saints' victory against Hades, Seiya is left wounded and motionless in a wheel chair with no possible chance of recovery. Athena's sister Artemis, the Virgin Goddess of the Moon and twin sister of Apollo, makes an elaborate proposal - to restore Seiya's physical health in exchange for the supremacy of Sanctuary. Athena accepts and Artemis and her "Knights of the Sky" swiftly take control of Sanctuary. Now Seiya and his fellow Bronze Saints combat the forces of Zeus to regain their homeland but it will not be so easy. Bronze Saints Hydra Ichi and Unicorn Jabu, and Silver Saint Ophiuchus Shaina have join forces with Artemis and Apollo.

Sun God Apollo the brother of Athena is here to take Athena back to heaven and taking over the sanctuary. He revived the deceased gold saints and use them and a few god saints as bodyguards. But Athena did not obey him, Apollo had no choice but send her to hell. On the otherhand, the bronze saints are on their way to save Athena.

The series will depict college students as they prepare and participate in a RoboMasters tournament.