Jin-Taek looks for Ho Jang-Hak who killed his parents nineteen years ago, and is followed by Seol-Ah. Jin-Taek is brought to Cheon-Kang and his followers, who are subordinates of Ho, to face danger, but is rescued by Bang-Sul. Jin-Taek follows Bang-Sul, who chases Ja-Cheong (Ho's daughter), while Bang-Sul fights against Ja-Cheong to disclose his reason of the revenge. Both Jin-Taek and Seol-Ah become aware that Ho plans to deliver drugs to Korea and Bang-Sul is Jin-Taek's elder brother, so that they rescue Bang-Sul who is being chased by Ho's subordinates. To rescue a Korean girl detained by Ho, Bang-Sul, Jin-Taek and Seol-Ah infiltrate into the enemy's base to defeat Ho and his followers by Dragon martial art. Ja-Cheong is identified to be his sister.