t is a totally changed character design from the previous OVA series. Nuku Nuku this time is different from the sweet and easygoing type she has been up to now, playing some serious and really cool scenes. Ryunosuke who was in primary school now makes his appearance as a high school student and struggles with his puppy love for Nuku Nuku, tough! Different but still retains that "special something", please enjoy the new "All Purpose Cultural Cat-Girl Nuku Nuku"!
  A girl appears out of nowhere to save a kitten that suddenly jumps out onto the road. She executes a wonderful rescue of the kitten so quickly that the eyes cannot catch the movement. Ryunosuke Natsume who could only stand by and watch goes home with how she looked imprinted on his mind. But when he gets home, he finds there for some unexplained reason, the girl who saved the kitten.
  She introduces herself as "Atsuko Higuchi" and asks that he call her "Nuku Nuku". For some reason it is decided she is to stay with the Natsume Family. According to Ryunosuke's father Kyusaku, Nuku Nuku lost both her parents in an unfortunate accident and that she herself has lost her memory, what a disastrous life! Nuku Nuku might be very unhappy but Ryunosuke feels quite