A wild gang of robots rampage through the city, causing havoc and destruction. Meanwhile, Uran is trying to teach Jump how to do tricks, but gets upset when Jump can't perform one of her tricks. Astro explains that Jump isn't the same as a robot, and Uran becomes upset and keeps Jump out of the house. When she finally relents and lets Jump back in from the rain, she gets angry when he shakes himself off all over her toys. Astro scolds her and tells her of the history between him and Jump...