Story exposes free-sex among highschool students.
Yôko Namikawa
Eiko Yanami
Akane Kawasaki
Junko Yashiro
Yoshihiko Aoyama
Saburo Shinoda
Kōzaburō Onogawa
Gō Ibuki
Natsuko Oka
Machiko Hasegawa
Makiko Kitashiro
Kenzō Tabu
Yoshi Katō
