In the history of the Kingdom of Siegerend, there was always a powerful envoy of the Shadow, who performed as the country's keeper. However, the Messenger of Shadows has no shadow! Each Messenger of Shadows chooses the keeper among all the knights. To show his devotion, the knight offers his own shadow as a gift to the Messenger of Shadows and, thus, becomes a fencer. Lisa-normal girl who behaves a happy life, like everyone else, when suddenly her father dies a tragic death. . From this day, his mother forbids him to leave the house. In the end, he secretly runs away with his friend's childhood Louis. They play on the street when their comrades in the game die under strange circumstances ... only Lisa survives, but she lost the memories of that day ...