Magic Stone Gourmet hits its climax! Ensnared by the Curse of Solitude, Crown Prince Ein loses control of his power and goes on a rampage across Heim! It's now up to a quartet of mythical Ishtarican heroes to stop the prince once and for all.

In the meantime, King Silverd and his subjects are left to wait with bated breath for news of the prince. With Lloyd off defending the people, Chris out of commission, and Princess Katima in recovery, Ishtarica's best and brightest are all powerless against their prince. However, that won't stop a certain young lady from risking it all to save her beloved.

With the help of El and Al, Krone cuts through the ocean in hopes of snapping her beloved crown prince out of his rampage. Does she hold the key to Ein's heart? Can she stop him before it's too late? And what will happen to Ishtarica? Ein's childhood is about to come to an end!