Setting out to join his brother and sister in Europe, Ebo leaves Ghana, traveling through the Sahara Desert and dangerous streets of Tripoli before braving the merciless sea.

In the years since they were first transported to an alien wilderness in the depths of space, the students of Bay Point Preparatory High School have had to grow up fast, first simply to survive, and later to build some kind of life on this foreign moon. Now, that new life is being threatened as human nature yet again rears its ugly head, and the students discover something that was once thought impossible: a way home.

Chito and Yuuri have arrived at the highest stratum, but their journey will not be over until they reach the very top of the city. Along the way, they continue to explore the evidences of humanity's innovation and growth through the ages, now nothing more than crumbling ruins. Having learned what they can about the past, the girls embark on the final leg of their tour.

Chito and Yuuri board a train that runs below the forgotten remains of the streets above and take it to the end of the line. When they finally reach the surface of this new layer of battered city, they discover a mysterious creature that can learn human languages.

Even after a mysterious life form tells Chito and Yuri the end of the earth is near, still they continue their everyday adventures together, traveling slowly toward the city on the top-most layer. Their days pass as usual: with the goal of food and making it to tomorrow, with a little bit of relaxing and kicking-back, of course.

"On October 16, 2013, 437 students, 52 teachers, and 24 additional staff from Bay Point Preparatory High School in suburban Milwaukee, WI vanished without a trace. Countless light years away, far outside the bounds of the charted universe, 513 people find themselves in the middle of an ancient, primordial wilderness. Where are they? Why are they there? The answers will prove stranger than anyone could possibly imagine. Catch a glimpse of Bay Point...