Under glittering waves of a vast ocean blue, a beautiful world is hidden from view.
And there, in the cool and the quiet of the deep, a great, gentle giant was stirring from sleep . . .

Humphrey the whale is on a quest: to find the one perfect object that will make him feel complete. He roams far and wide, gathering endless undersea treasure as he goes. Yet, no matter how many goodies he accumulates, Humphrey still doesn't feel content. Could it be friendship, not possessions, that will really make Humphrey's heart sing?