3 senior highschool girls help make a hot air balloon for a boy during their summer holidays and took up all sort of part-time jobs in the course.
Momoe Yamaguchi
Aoi Tsuda
Junko Sakurada
Akane Takagi
Masako Mori
Kazuto Andô
Yumiko Fujita
Makiko Fukamachi
Akira Hisamatsu
Atsushi Kawaguchi
