Two men, one recently out of the army, walk a trail to a mountain. Uphill and downhill, cool breezes in the shadows of the trees, shouts from the mountaintop. They go hiking and share their regretful love stories.
Kim Kang-hyun , Cha Sun-woo , Han Soo-yeon , Shin Yeon-suh , Seo Eun-Chae
