Movies by Kim Wun-ha

Black Hair
Yeon-shil is the lover of crime boss Dong-il. She pays off one of the boss's henchmen, Man-ho, with whom she once had an affair; Man-ho is an opium addict, and he has been blackmailing Yeon-shil by threatening to disclose their past relations.

The Way of Hwarang
His parents captured by the Baekje armies, prince Eo-jin infiltrates the enemy castle alone to seek revenge. His plot is ruined when he falls in love with a princess there and is forced to choose between betraying his parents and nation or the woman he loves.

Commando on the Nakdong River

The Sea Knows
A Korean man, forced into service in the Japanese army during WWII, marries his Japanese girlfriend despite everyone's objections. Later, he becomes the sole survivor when the Americans attack.