When gold medal lawyer Hu Gongping was having a secret meeting with his lover She Xiaoman, a body suddenly fell from the sky in the room. Hu Gongping called for help from his assistant Zhu Shiqi, but he didn't want to panic and blurt out several lies, causing a series of chaos! With the emergence of various "family members" such as Xiong Dali, Lin Luanfeng, and Shi Shi, the situation continues to escalate. As the matter is about to be exposed, how will this hilarious "accident" end?

1949年，我人民解放军势如破竹，经过三大战役彻底击溃国民党反动派。国民党军队全线溃逃，据守台湾、海南岛等沿海岛屿负隅顽抗。为解决南海之危，我军15军团以及林彪（陈姗姗 饰）第四野战军第12兵团第40、43军先后开赴粤西边陲，准备一举夺回海南岛，全面瓦解国军的列岛屏障。
由于缺乏海战经验，解放军曾在金门战役遭受巨大挫折。如今海南岛更有薛岳（陈强 饰）等一众名将把守，中共自上而下对此战丝毫不敢怠慢。韩先楚（孙磊 饰）、李作鹏（孙路阳 饰）各自秣马厉兵，积极备战；国军一方也不断购入新式武器，势将共军消灭在琼州海峡。决定历史的重要一刻即将到来……

退伍特种兵郭涛（翁家明 饰）因过于专注事业，致令家庭破裂，妻子（王姬 饰）携女儿朵儿（高丽雯 饰）改嫁富豪之家。念念不忘心爱的女儿，郭涛辞去厦门的工作，追随来到鄂尔多斯，在某保全公司干起了出生入死的危险工作。朵儿18岁生日之际，从继父那里得到一辆豪车作为生日礼物。兴奋的女孩与朋友们相约去库布齐沙漠自驾游，为此还与父亲发生争吵。倔强的姑娘一意孤行，一路上欢声笑语，快乐不断，谁知她们早已被一伙歹徒盯上。当郭涛正与女儿视频通话时，却目睹朵儿被绑架的一幕，歹徒更狮子大张口开价两千万赎金。
危难时刻，父爱大爆发的郭涛将再次施展其特种兵的神武英姿展开绝命营救……