Pro-Japanese propaganda film to educate the people in Korea. The old man, convinced that "the expansion of production is the duty of the entire population," faints while alone carrying water to the family's rice field. At the request of the old man to spare no effort to expand production to help the emperor, the women gather together to carry water to the old man's field.

Soo-jeong is camping on Jukdo Beach, while Jeong-yong has left there for a long time and returned. Soo-jeong and Jeong-yong inevitably meet surfing on the beach. Besides, Jukdo Beach, which emerged as a surfing hot place, gets sick and tired of the heat as time goes by and the girl surfer Bi-joo is finally destined to leave there.