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.
Merman, take me to that boat!
!غرنق الماء، خذني إلى ذلك القارب
Klabautermann, bring mich zu dem Boot!
Monstritón, llévame a ese barco.
Monstritón, llévame a ese barco.
Sirénien,
emmène-moi jusqu’au bateau.
Athlantos, portami alla nave!
Tritão, me leva até aquele navio!
Водяной, подбрось до судна!