After his computer and cell phone break, Handa's only link to the outside world is the phone at the general store. He decides to focus on his entry for the upcoming Naruka Institute competition, but hits a wall. Can a job from Miwa's gangsterish dad help him break through it?
If you litter, all the crayfish will go away.
إذا رميتَ قمامتك هنا، فلن يبقَ هناكَ سلطعونُ نهر
Wirfst du Müll hin,verschwinden 
die Flusskrebse.
Si tiras basura, los cangrejos se irán.
Si vous jetez des ordures,
les écrevisses vont disparaître.