Five years after the death of the Emperor of Marmo in the War of Heroes, Parn is now the Free Knight of Lodoss, he and his old allies now famous through the land. However, the Emperor's right-hand-man, Ashram, seeks the Scepter of Domination to re-unify Lodoss under his former leader's banner. Meanwhile, beyond his attempts at conquest lies a more sinister force beginning to set the stage for the resurrection of the goddess of death and destruction...

Senbei Norimaki, an inventor, finally invents his dream robot, the House Keeper Robot -Arale! But somehow the House Keeper Robot becomes a girl robot who has super powers!

Arale and company arrive at a nice location for a picnic. They soon discover a beautiful stone with strange powers. Before they know it, a dangerous pirate and his mysterious ship invades their peace and steals the stone. Now it is up to them to retrieve the stone before it is used by evil hands.