In Japan, Lt. Col. Yuki (Yusuke Iseya) recommends the establishment of a training school for spies “D Kikan”. Meanwhile Kato (Kazuya Kamenashi) receiving capital punishment for his refusal to follow orders superior, he is recruited by “D Kikan”. He goes through a harsh training regime and faces his first mission as a spy. He must hand soap on confidential documents of American Ambassador Graham. To take possession of documents “Black Note” Kato must contend with a mysterious woman named Rin (Kyoko Fukada), the British spy agency, the Soviet spy agency and the Japanese.