In a near-future setting, a robot named Nuku-Nuku joins the Natsume family, taking on the identity of Atsuko Higuchi due to memory loss. She brings joy to 14-year-old Ryunosuke with her captivating appearance, empathetic nature, and culinary skills. However, as she settles into Maneki City, a series of inexplicable events occur, including malfunctioning machines, low-flying fighter jets, and widespread destruction. Each incident seems to be connected to a mysterious girl at the center of the chaos.

All Purpose Cultural Cat Girl Nuku Nuku DASH!
In the near future, a mysterious girl named Nuku-Nuku, suffering from amnesia, moves into the Natsume residence and assumes the identity of Atsuko Higuchi, charming those around her with her captivating appearance and empathetic nature.