Yukiko Akaza attends a high school for blind. She has amblyopia, which causes her to recognize colors only vaguely and she can recognize large letters with a magnifying glass. When she walks outdoors, she always carries a white cane. Nevertheless, she has a bright personality. One day, Yukiko happens to meet delinquent boy Morio Kurokawa. At first, Yukiko doesn’t like him, but she somehow gains an understanding of him. They become attracted to each other.