A young woman named Bai Lan sees Liu Xin Hong in the street and follows him to Cat's Eye cafe. Bai Lan was Xing Hong's former team-mate and friend in his days in the Qing Long unit of Zeng Dao Hui. When Xin Hong left for Shinjoku, he left his Qin Long ring with her, to be returned one day. They spend the day together, but Ryo sees that they are being followed...