Cool Cucumber Soup( Oi naengguk)

It is very hot outside. When ever I see this bright and natural light from sun in summer my thoughts will run around my childhood days. As my thoughts are running and running, my mind is also became very hot. I want to have something cool and refreshing, so I made this soup, Oi naengguk. I know what you are thinking right know. You are thinking something happened to me because of my thoughts