The areas of Ssangmun-dong, Banghak-dong, and Ui-dong
쌍문동, 방학동, 우이동 일대
South Korea, Seoul, 서울 강북구 우이동 일대
The background of the drama is the area of Ssangmun-dong, Banghak-dong, and Ui-dong in Dobong-gu, Seoul, which still preserves traces of the past despite the passage of a long time.