Parent apathy to sexual education leads to various troubles for the young cast.
as Teacher Harada
as Mayumi Nishida
as Haruo Nomura (as Tatsuji Ehara)
as Mitsue, Akira's mother
as Kunio Mizutani
as Kyoko Nakazato
as Shizuko, Kyoko's mother
as Kimi, Haruo's mother
as Hikoichi, Mayumi's father
as Yasuzo, Haruo's father
as Natsu, Mayumi's mother
as Nobuyuki, Kyoko's father
