Truth Behind the Devil's Song

Chieky Cerous, a girl looking for clues in order to combine the shattered memories that she could remember to a guy named Jade Leopold(as what her friend says, anti social guy and rare to be seen when he smiles.) but she met him by the name of Jack Lander, a cocky guy with full pack of energy saver inside him. Now confusion eat's her.
As she slowly understands everything, dark secrets she discovers...

what would a girl like her do as this secrets lead her into the edge of her...death?

find out the truth behind this mysterious events that happened as the devil continued to play it's song...