Kanames a popular girl at her high school, but its her popularity off campus thats the problem. Unbeknownst to Kaname, terrorists are plotting her abduction, believing she possesses the abilities of the Whispered. Thats where Sousuke enters the picture. Hes a soldier from Mithril, a secret counter-terrorist unit and hes going undercover at Kanames school to try and keep her safe.