As Goma-chan is swimming in the river, a shark's silhouette appears behind him?! The shark turns out to be Dot-chan, a young whale shark that escaped from the local aquarium! Goma-chan and Dot-chan quickly become great friends and have fun swimming in Dot-chan's tank at the aquarium together. But when Ashibe-kun calls out to Goma-chan that it's time to go home, Goma-chan doesn't seem to understand him... What's happened to Goma-chan?
Apparently whale sharks can grow 
to be more than ten meters long.
يبدو أنّ قروش الحوت يمكنها أن تنمو ليصبح
طولها أكثر من عشرة أمتار
Walhaie können mehr
als zehn Meter lang werden.
Los tiburones ballena 
pueden superar los 10 metros.
Los tiburones ballena
pueden superar los 10 metros.
Les requins-baleines adultes
peuvent atteindre les 10 mètres.
A quanto pare, gli squali balena
possono superare i dieci metri di lunghezza.
Disseram que tubarões-baleia
chegam a 10 metros quando adultos!
Китовые акулы могут вырастать
 до десяти метров в длину.