The Tobita Club participates in the opening stage of the Asia Cup. Later, Kouya meets Kim Yong-sun, Yuhya's opponent in the Asia Cup four years ago. Yong-sun also introduces his little brother, Kim Yong-dae to Kouya. Yuhya and Yong-sun's younger siblings compete against each other in the first match of the tournament but only one of them will continue the legacy of their respective older brothers.