Chong (played by Daniel Wu) and Tong (played by Louis Koo) are identical twins. Chong has lived under the light of his brother Tong since he was a child. Unexpectedly, on Chong's 26th birthday, he received the news of Hitomi's death. Chong found a key in Hitomi's relics and entered Hitomi's world. When Hitomi met her girlfriend Alu (played by Gu Zulin)...