Read it through once

A certain light-haired girl had made vivacious fun at his martial spirit, but there was another and darker girl whom he had gazed at steadfastly, and he thought she grew demure and sad at sight of his blue and brass. As he had walked down the path between the rows of oaks, he had turned his head and detected her at a window watching his departure. As he perceived her, she had immediately begun to stare up through the high tree branches at the sky. He had seen a good deal of flurry and haste in her movement as she changed her attitude. He often thought of it.