Su Yu, a high school student who lives a simple life with his father, faces a major change when his mother remarries a wealthy man, introducing him to his step-brother Wu Bi. Despite their initial differences-Wu Bi being a cold and arrogant top student, while Su Yu is an unreasonable underachiever-their relationship takes an unexpected turn after an accident. As they gradually warm up to each other, their bond grows stronger. However, when a heated fight arises, their true identities are revealed...

Transcending eternity, the 12 Gold Saints return to protect love and peace on Earth! They gave their lives to destroy the Wailing Wall to break the way for Seiya and the Saints in their battle against Hades in the Underworld! Though presumed to have perished, Aiolia and the other Gold Saints return to the beautiful earthly world of radiating luminescence! Why have these lost souls been brought back to life? Shrouded in this deep mystery, Aiolia becomes embroiled in a duel. When he burns his Cosmo to its limit…the Cloth of Leo transforms! In 2015, the Golden Cosmo is finally revived!