When the Earth Quakes- Disaster Story 1

What happens if in the future the world gets destroyed. What happens if humans are rare to come across. When earthquakes hit hard on a town of 9 houses. Join Maple and Buttons two seemingly normal girls as they try to keep their town alive while battling racism and bullies. Why are they so good at surviving in the wild? What is their relationship with each other? What happened to Maple's family and why does Buttons avoid hers?