A youthful film depicting the sexual awakening of a boy who has just entered adolescence and his heartbreaking romance during the summer holidays with a young sprightly girl.
| Actor | Role |
|---|---|
 Yûsuke SatôJunichi Aikawa | Junichi Aikawa |
 Mieko HaradaYukiko Matsushima | Yukiko Matsushima |
| TToyoto FukudaMichio Aikawa | Michio Aikawa |
 Yoshio InabaNot listed | Not listed |
 Ippei SoudaNot listed | Not listed |
 Jun HamamuraNot listed | Not listed |
| YYuriko AbeKiyoko Matsushima | Kiyoko Matsushima |
| KKazuko SakitaNot listed | Not listed |
 Kumi MizunoNatsuko Aikawa | Natsuko Aikawa |
 Yoshiko MitaFujii | Fujii |