In Refrigerator Land, the cold air from an air circulation duct transforms vegetables into animal characters. Among them are the pea pig brothers Dookong, Saekong, and Naekong, the mushroom-radish Hippo Doori, the carrot-donkey Kaero, and the cucumber-alligator Agle. They journey through the air duct and land in egg-rabbit Aromi's flower garden, causing damage. To make amends, the animals help Aromi repair her garden. There, they encounter the sausage-monkey Cocomong, and together they embark on adventures to learn about friendship, compassion, and responsibility.