春暖Fatures eight members of BNK48 --- Noey, Kaew, Mobile, Namneung, Kaimook, Namsai, Tarwaan and Pupe. In the movie, the girls are working on a secret special project. They have to stay in Isaan for a while. The girls have a hard time adjusting themselves into a new environment and its unfamiliar local food. They have to work on a song which combines pop and Isaan music.