盛唐集团总裁唐宗突然离世并留下遗训,让他的儿子唐森（白客 饰）在穷小子武空（王宝强 饰）的陪同下前往印度寻找遗嘱。在印度巧遇自恋臭美却又忠诚的朱天鹏（岳云鹏 饰）,以及美丽性感却深藏秘密的美女吴静（柳岩 饰）,四人兜兜转转竟结为同盟,而最令四人不解的是为何这次取遗嘱之旅凶险重重,危机四伏,并且遗嘱之所以放在印度，更是隐藏着秘密。

盛唐集團總裁唐宗（陳佩斯 飾）突然離世並留下遺訓，讓他的兒子唐森（白客 飾）在窮小子武空（王寶強 飾）的陪同下前往印度尋找遺囑。在印度巧遇自戀臭美卻又忠誠的朱天鵬（岳雲鵬 飾），以及美麗性感卻深藏秘密的美女吳靜（柳巖 飾），四人兜兜轉轉竟結為同盟，而最令四人不解的是為何這次取遺囑之旅凶險重重，危機四伏，並且遺囑之所以放在印度，更是隱藏著秘密。

Following his father’s deathbed confession about the location of his last will and testament, Tang Sen (Bai Ke) packs up and heads to India with his friend Wu Kong (Wang Baoqiang) in search of it. Along the way, the merry duo becomes a motley crew, enlisting a loyal but quirky fighter (Yue Yunpeng) and a cagey but beautiful woman (Liu Yan), all while experiencing the mysteries of a magical land that both helps and hinders them in their quest.