Wataru was lying by the river bank when he came across girl with a blank stare. When Wataru called out to her, she ran away into the middle of a sugar cane field and ended up dropping her straw hat. Her name is Shizu Fujimura. When he meets her again, he comes to understand her situation but...

航が補習をさぼり土手で寝転んでいると、うつろな目をした一人の少女と出会う。航が声を掛けると少女はさとうきび畑の中に逃げ込んでいってしまう。航の手元には少女の落としていった麦藁帽子が…。名前は藤村静。再び静と出合った航は、彼女の境遇を知ることになるが…。