The luxury liner Tokimaru makes its way from San Francisco to Japan, stopping at each Hawaiian island along the way. 
As Utsumi Osamu sits on the deck enjoying a crossword puzzle, he's approached by a man calling himself Jeffrey Morgan. 
At that same moment, cries of terror erupt from those looking out at the ocean.
Where are the dolphins' houses?
حيث توجد منازل كلّ الدّلافين؟
Wo haben Delphine ihr Zuhause?
¿Dónde quedan las casas de los delfines?
¿Dónde están las casas de los delfines?
Ils habitent où, les dauphins ?
E dove sono le loro case?
E onde é que fica a casa dos golfinhos?