Renge and four others were students at Asahigaoka Branch School, located in a very rural town surrounded by nature. Though they were all of different grades and personalities, they were enjoying happy days as good friends. One day during a summer vacation, they went shopping at a department store, which offered a lottery. They were lucky enough to win a four-day trip to Okinawa, the top prize. Thus, they took a trip to Okinawa together. There, they met a new friend, Aoi Niizato, and ---. A theater performance version of this animation has been created, which has Okinawa as the location. Still the warm, relaxing atmosphere of the original animation remains. This is a nonchalant comedy of country life.