Kim Du Han prevents Yakuza boss Konoe’s men from killing Hwang Yong, an independence fighter who rules Jongro Street in Kyungsung (now Seoul). Konoe plans to enlist Sirasoni, the king of head butting, to fight Kim Du Han. But Sirasoni’s anti-Japanese sentiments ruin his plans. Meanwhile, Sirasoni’s plans to bomb the central plaza in Sinuiju during the public holiday celebrations is exposed and he flees to Kyungsung. Sirasoni and Kim Du Han join forces and defeat the yakuzas. They part after promising to battle on the liberation day.