Namho beach is one of small beach in Yeongdeok-gun and this scene is filmed in front of Baegyang Daegae Restaurant and B&B (appears as Hwajeong Sashimi Restaurant, owned by Yeo Hwa-jeong in the drama).
Address
Address (English) : 22, Namho-gil, Namjeong-myeon, Yeongdeok-gun, Gyeongsangbuk-do, South Korea