Korean Movie The Sword with No Name 불꽃처럼 나비처럼

Movie debuts 24 Sept 2009.
Press conference was on 25 Aug 2009.
Korean title of 불꽃처럼 나비처럼 is literally "Like fireworks, like butterflies".
Directed by Kim Yong Gyoon and stars Soo Ae and Cho Seung Woo.
Official site