Jun Sang, in his mid-40s, tries to teach Jun Hwa, in his 20s, a way of life and a better direction. On the way to Namhae, Jun Sang and Jun Hwa create music together. While taking a walk to clear their heads, waiting for a bus that never comes, sitting under the shade of a tree, Jun Hwa plays the guitar and Jun Sang sings. During the music-making process, arguments arise due to frequent disagreements. Jun Sang, frustrated, throws his headphones and storms off, falling into confusion. Jun Hwa, on the other hand, worries that as he gets older, he too might become contradictory and brazen, and feels bewildered…