16 year old Vivian Harris has made a shocking discovery. Her life isn't real Vivian lives in a world where people are born from the ground at random ages and vanish from existence just as quickly. After her father disappears without a trace Vivian, her sister River, and best friend Wren, embark on a quest to find out just what happened to her dad. Their quest will challenge what they know to be reality when the rag tag team ends up on an alien spaceship filled with human bodies. What will happen when they are faced with the incredible truth that their lives on what they thought was Earth is nothing but a computerized test?