High school student Morisato Ibuki has a startling dream about kissing a prince on a white horse. The next day, the prince from her dream, Ebisu Naoto, shows up as a transfer student at her school and a guest at her house. He had indeed kissed her, in an attempt to wake her up in the morning, although he claims that she kissed him. Ibuki is smitten with Naoto, but he seems to have other commitments, to American football and to a mysterious girl called Kawahara Izumi. Meanwhile, Nitta, a shy boy in Ibuki's class, has a crush on her. Will true love eventually find a way?

The kitten from Yasuji Mori's earlier Koneko no Rakugaki returns, this time putting his talents toward directing a samurai film starring his mouse friends.

"Shiro" is a black cat who loves her family very much. She loves them so much she wants to help them out in times of need and trouble…but it’s difficult to do this if she’s just a cat. So one night, she wishes on the moon to make her able to help, and the next day, she has turned into a human girl.