10-year-old Shigeki, owns his own room for the first time. From his room, he sees a girl living in a big hill top house. Shigeki instantly fell in love with the girl. Her name was Yayoi. Shigeki buys a telescope with the help of his father and starts watching her. But after a while, Shigeki has to move away. He wrote a love letter to Yayoi, put it in her post and left town. Shigeki grew up and still watching Yayoi.