Nanashi Kujiro. An average Japanese teenage girl - at least that's what she thinks. After an unfortunate incident at Sukimuro Academy, strange things begin to occur. Her tears are like cobwebs, unusual marks suddenly appearing on her body when she became angry - an insatiable urge to kill. Until one particular night, her body begins to emit an ethereal glow. When she discovers what is happening to her, it is even more terrible than she imagined...