曾经的战略特勤队兵王凌峰因心理创伤退役，并担起了抚养妹妹的责任。然而正值青春叛逆期的妹妹跟他的感情并不好，攀比心理严重的她，不慎落入借贷组织的圈套。得知妹妹被非法组织绑走后，凌峰召唤了曾经的战友开始一路追踪绑匪的路迹，历经坎坷终于找到妹妹，却也历经了战友的背叛、救赎和牺牲，尽显英雄迟暮的激情与无奈。
Former youth boxing champion Jimmy McCabe, after hitting rock bottom, returns to his childhood boxing club and his old team, gym owner Bill and corner-man Eddie.
