Two characters: old and young; teacher and pupil; man and woman. Four walls within which they conjur, 不用了,你叫我來什么事說完我就走本來想要幾張小白的照片的,這會(huì)不想要了季九一愣了一秒才解釋道:手機(jī)我放在行李箱里去了, 廣場(chǎng)上因?yàn)殇冷罏r瀝的小雨,行人漸漸開始散了,待到楚湘飛奔到的時(shí)候,已經(jīng)只剩下三兩個(gè)頂著書本奔逃的學(xué)生了……