An inter-dimensional explorer named Le Door takes his young apprentice Frank on a tour through his old academy, only to enter a competition against his old sidekick-turned-rival Zee Window and his apprentice Zee Donut Hole.
Overview：An inter-dimensional explorer named Le Door takes his young apprentice Frank on a tour through his old academy, only to enter a competition against his old sidekick-turned-rival Zee Window and his apprentice Zee Donut Hole.
