Takashi lost his eyesight in grade school. Though he can recreate the world in his mind, he begins losing interest and is left with few things to enjoy. He has a friend, Shinji, who is autistic. One day, Shinji invites him to a steam locomotive ceremony. Due to some reasons, Takashi gets into a fight with Shinji, and they go their separate ways. After looking for him, Takashi falls into a gloomy state of mind. With people’s support, Takashi finally finds Shinji at the ceremony. With the train passing by, Shinji’s voice brings him back to the world and Takashi learns how to enjoy the world with his imagination.