The Mysterious Underground Men

<p>A sapient rabbit named Mimio is born in an university lab experiment. However, Mimio thinks he is human. Mimio escapes, and finds refuge under John, a kid scientist. John, who had lost his father, is constructing a train capable of penetrating the earth's core, allowing for safe transportation. <br/><br/>Initially, the train runs fine, but it stops at the Earth's core. When they get out, they are swept away by groundwater...<br/><br/>What lurks below the surface? Will Mimio and John survive?</p>