A young boy named Jack is living a peaceful life in a small town
called Haji while learning how to drill.

One day, an evil band of monsters sent by Draenor appeared from the cracks of the dark undergrounds and began kidnapping the helpless girls of Haji.

They formed a plot to conquer the underground world. Jill, Jack's girlfriend, was also kidnapped by the Draenor gang.

To save her, Jack will embark into the deep, dangerous undergrounds with his drill and put his own life at risk.