一九六(liù )二年夏(xià )天,风雨之夜。孙老五夫妇相继离世。矿(kuàng )工陈忠(zhōng )实将工(gōng )友孙老五未满周岁的孤儿大(dà )宝抱回(huí )家。恰巧(qiǎo ),陈忠实(shí )的妻子王桂兰当夜生下一子(zǐ )。桂兰不(bú )下奶。徐(xú )三的妻子淑英将大宝张罗给表兄抱(bào )养。淑英(yīng )带着表(biǎo )兄来接人,桂兰当下反悔。从此淑英对(duì )桂兰心(xīn )怀嫉恨(hèn )和偏见。陈忠实给大宝改名陈天雨,给(gěi )亲生儿(ér )子起名(míng )陈天雷。转眼兄弟俩已经七岁…