Young Dai lives on Dermline Island, where he dreams of being a Hero. One day, a Hero and his companions come to the island. Dai is excited at first, but their true intent is to steal his best friend, Gomechan, the mythical Golden Metal Slime.
Just then,
Dai is enveloped in a mysterious light!
!في تلك اللّحظة، يُطوّق داي بضوء غامض
Doch dann wird Dai
von einem rätselhaften Licht umhüllt.
Y una misteriosa luz envuelve a Dai.
Y entonces, a Dai lo envuelve
una misteriosa luz.
E proprio in quel momento,
una misteriosa luce si sprigiona da Dai!
Nesse momento, Dai é rodeado
por uma luz misteriosa!