A woman dies mysteriously on the streets of Ginza. Detective Homura discovers an abnormality in the matchbox, thus uncovering the conspiracy of the spy group. The detective sneaks into the enemy's lair and encounters various strange events, such as mysterious strange gentlemen, terrifying rituals and dangerous poisonous gases. He started a duel with the leader and unlocked the strange map code, but was knocked unconscious at the critical moment. When he woke up, he found himself in a difficult situation and facing a new crisis. What secrets does that mysterious box of matches hide? What is the ultimate goal of the spy group?
