Kim Gwan Jang is leading a school of the traditional Korean martial art Taekkyon. His rival is the Kendo-master Kim Gwan Jang who is teaching at the same building. The two clash on several occasions and, moreover, even fall in love with the same woman, the daughter of their landlord.
Furthermore, Gwan Jang's son is disappointed by his father, because he doesn't want to teach him secret martial art techniques. Therefore, he
