In this thrilling sequel series to Mechanical Buddy Universe, humans and machines unite to protect their chosen families!On the way home from a field trip, Blau and Rainy receive word that Cordelia has run away from her mansion. What's causing the lady to act out of character? Meanwhile, Dahlia is enjoying a reunion with her former sisters-in-arms until two rowdy men barge in. Is it up to the retirees to teach these whippersnappers a lesson?