OVA: When Ryunosuke's pet cat dies in an accident, his inventor father "resurrects" the cat by placing its brain in an android body made in the form of a young girl. TV: Nuku Nuku's just transferred into Manekigaoka Academy with strict instructions from her creator, Kyusaku Natsume, not to let it slip that she's an Androbot. Dash: A strange girl, Atsuko Higuchi, shows up at Ryunosuke's house and tells him to call her "Nuku Nuku." Her tragic past has left her with amnesia... but more importantly, he's head over heels for her!
