Sailors returning from sea say that a strange giant fish is coming closer to the islands. But no one has really seen it and no one can give a clear description of it.
To help Romeo charm Noriko for the Orchids Festival, Peppy steals a Ditty flower. This protected plant grows on the Three Springs Island and has a very peculiar effect.
After Isabelle's class on migrating birds, Peppy starts thinking that he could fly back to the land of the humans. He begins trying to build an airplane.
Peppy finds a huge slimy pip under the sand. For Lulu, there's no doubt. The pip must contain a fabulous plant and they should put it in the ground as quickly as possible.