21年前,一个在兵团劳动的上海女知青,为了让丈夫顺利返城,与丈夫假离婚,丈夫就此杳无音讯。为了自己所谓的未来,女知青把几个月大的孩子抛弃了。21年后,贫困的战友以无私的母爱把这个孩子与自己亲生女儿一起送进了重点大学—— Twenty-one years ago, a Shanghai female educated youth working in the Corps had her husband heard no news in order to get her husband back to town smoothly and to divorce her husband. For their own so-called future, female educated youth abandoned a few months old children. Twenty-one years later, impoverished comrade-in-arms sent the child to his key university with his own biological daughter,