You're a Jungwon, and summer has come, relax, take a walk with friends, what else do you need for happiness? One day you were walking with your company, and Sunu came with a guy. His name was Jay. It's a boy from the next yard. Suddenly, the guys go to the store, leaving you and Jay alone on the playground. You're sitting silently on the swing, and Jay is standing next to you, and he decides to talk. “nice weather, huh?..“