Sunset at Chaophraya (, Khu Kam) in 2013 romantic-war-drama film directed by Kittikorn Liasirikun. Adapted from the novel Khu Kam by Thommayanti, the story is a love triangle, set in World War II-era Thailand, and depicts the star-crossed romance between an Imperial Japanese Navy officer and a Thai woman who is involved with the Free Thai resistance. It was released on April 4, 2013. One of top five box office hits (Thailand film) in 2013.

Plot

Set in 1939, the early days of World War II in Thailand, the film begins with Angsumalin meeting for one last time with her childhood friend, a young Thai man named Vanus. He is leaving for England for schooling, and hopes that Angsumalin will wait for him and marry him when he returns.