The story of Ailu's summer, which he spends on an island with his trumpet and hedgehog for company while his father is at work. His ingenuity is put to the test when lonely Ailu tries to find things to do and entertain himself.
| Actor | Role |
|---|---|
| KKimmo LempinenAilu | Ailu |
 Risto SalmiAilun isä | Ailun isä |
| EEsko PesonenKettunen | Kettunen |
| SSirkku GrahnKettusen vaimo | Kettusen vaimo |
 Timo TorikkaJore | Jore |
| JJaana JärvinenLea | Lea |
| AAri TuominoroAleksi | Aleksi |
| MMatti KuneliusLaulusolisti | Laulusolisti |