In the year 2056, robots have replaced human beings in the workforce. An uneasy coexistence develops between the newly intelligent robots and the ten billion humans living on Earth. Every human family is assigned a robot upon whom they are completely reliant. What could possibly go wrong? Meet the Walters, a human family whose robot, Razorball, ominously spends his free time in the garage working on machines which they're pretty sure are designed to kill them.