A retired jailer goes on a manhunt to find his son's killers. But the road leads him to a familiar, albeit a bit darker place. Can he emerge from this complex situation successfully?

《蓝黉舍》报告了一个85后的北京孩子张盟大学毕业后来到乌拉特后旗宝音图地区支教的故事。因当地生存前提恶劣张盟想分开，恰恰又碰到一个一心只为孩子教导的倔老头以及5个天诚意爱却有着不同身世布景的孩子，由此开端了他在牧区雄厚多彩、诙谐爆笑的支教生存。以往大都支教影片注重暗示边区麻烦、孩子渴想肄业、教员忘我奉献，而本片倒是从差此…