After having a really strange encounter, the mystery girl wakes up after having a vision, in middle of the forest, with only two memories. Seven people befriend her and help her find answers to her questions, but, they come across another problem at hand, the Overlord of Darkness, Erebus. Can they take down Erebus and his army while trying to put together the puzzle pieces of the mystery girl's past? Can they do it before their time runs out?