Neuroscientist Mine Kujyou has devoted her life to the pursuit of knowledge. When she met Shuro, a genetically engineered superhuman with extraordinary psychic powers, she thought she?UR(TM)d found the ultimate experimental subject. But then the handsome and enigmatic Shuro makes a shocking confession, and Mine finds herself deeply divided. Is her fascination with Shuro purely intellectual, or is she experiencing more than just a passion for research? Shuro?UR(TM)s powers could save?UR"or destroy?UR"humanity, and Mine?UR(TM)s reaction could tip the balance. Now she has discovered an even darker mystery than the human mind: her own heart.