Hyōheki (2006)

Original title: 氷壁

Yasushi Inoue's masterpiece is set in modern times and depicted as a love suspense film full of scale. Just below the summit of K2, one of the world's most difficult peaks, his best friend Zail's partner mysteriously slips to his death. A married woman who drove her best friend to death appears before a man chasing the truth. Are you really an enemy or an ally? A thrilling depiction of the beautiful but sad love story of a mountain man and a woman who falls in love with him, intertwining the friendships, conflicts, and intentions of a large company that is betting on the survival of the mountain-possessed men.