Mez finds herself at an institute called Merose, after waking up from a seemingly deep sleep, but she has no memories of her past whatsoever. However, she feels strangely drawn to Merose by a nostalgic feeling. Having nowhere else to go to and no memories to rely on she decides to trust her instincts and go ahead. She is soon faced with a lot of mysteries and unopened secrets, while her memories recover slowly. A great secret lay behind the myriad of lies that had been built upon Mez's disappearance and she was determined to find the truth.