The story takes place in the year 2045 in outer space where AI the internet and social networking sites are widespread. A massive accident occurs on a newly opened Japanese commercial space station and a group of children are left behind. With no hope of rescue from adults their lifeline is a barely surviving narrowband a social network a free application of low-intelligence AI and a drone controlled by a AR-based mobile device called "Smart". Will they be able to use these tools to survive the crisis?