She wished to grow up overnight—now she has to figure out how to live like an adult!
Natsumi Kawashima is an eleven-year-old girl who desperately wants to grow up and become a beautiful young woman. Her wish unexpectedly comes true after she eats a batch of mysterious pink nuts, transforming her into an adult overnight. But living in an adult body while still thinking like a kid leads to plenty of hilarious complications, especially as she becomes entangled with the college student responsible for the strange nuts.