The story takes place in Tokyo in 2039. After the outbreak of an unidentified virus Lost Christmas in 2029, Japan has been controlled by a multi-nation organization GHQ. Ouma Shuu is a 17 year old boy, who has a psychic power in his right hand. He can use the power Ability of King to extract tools or weapons from his friends. He has been avoiding making troubles for others but his life has changed when he met a girl Yuzuriha Inori, one of the members of a resistance guerrilla Undertaker.