五名前特种兵阿龙、阿虎、阿豹、阿牛和老鹰，如今年逾七十，各自过着不同的晚年生活。倩文——他们当年的女神，邀请众人参加她的六十大寿。除老鹰婉拒，其余四人兴致勃勃结伴赴马来西亚祝寿。途中，却意外遭遇巴士劫匪，四老奋然迎战！
Five retired special forces—Ah Long, Ah Hu, Ah Bao, Ah Niu, and Eagle—are now in their seventies, living separate lives. When their old muse Qianwen invites them to her 60th birthday, Eagle declines, but the others head to Malaysia. Midway, their bus is ambushed by robbers, and the four elders bravely fight back.
