Jun: We'd better start something for the environment.

          환경을 위해 뭔가 시작해야겠어.

Clay: Why don't you start with stop smoking?

          담배부터 끊는건 어때?

Jun: It's a different story.

          그건 다른 얘기잖아.

Clay: Nope. It's related.

          아니...  관련이 있어.