Sunset at Chaophraya (Thai: คู่กรรม, Khu Kam) is a 1995 romantic-drama film directed by Euthana Mukdasanit.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.Singer Thongchai "Bird" McIntyre stars as the Japanese officer Kobori, reprising his role from a popular, 26-episode television series in 1990 that was based on the book.[2] It is 1944, and the Japan's efforts to win the Pacific War are failing, and a Thai woman, Angsumalin, has just lost her husband, Kobori, an officer in the Imperial Japanese Navy.The scene then flashes back to 1939, the early days of World War II in Siam, to Angsumalin meeting one last time with her former lover, a young Thai man named Vanus.