Senri's hunt for his twin heats up as a rival criminal group sets Kazuto and the "fire" man's hideout ablaze mere minutes after he and Enan finish their search. As he draws closer and closer to his brother, the danger only seems to increase, and so too does Senri's recklessness. He feels sure Kazuto is reaching out to him, yearning to meet as much as he is, but Kazuto has a long history with the "fire" man-and a terrible burden to bear...