寡居的母亲东挪西借,凑来的学费仍只够一个孩子上学,哥哥不仅把这个机会让给了妹妹,还毅然外出打工挣钱供妹妹读书。转眼8年过去了,妹妹大学毕业参加工作能自食其力了,于是决定送27岁的哥哥重返中学课堂…… The widowed mother, who borrowed money from the east and the west, still had enough tuition to go to school alone. My brother not only gave this opportunity to her younger sister, but also decided to go out to work for money and earn money for her sister to study. Twelve years later, my sister graduated from college to work hard to make ends meet, so I decided to send 27-year-old brother back to high school classroom ......