The former champion driver Zhang Chi became a driving school instructor in troubled times, living a life of relying on his reputation to make ends meet. Unexpectedly, pie in the sky falls, and the director of Laotoule Automobile Factor, who is on the verge of suspending production, offers to sponsor Zhang Chi to form a team to compete in the last Bayinbrook Rally.

　　昔日冠军车手张驰（沈腾 饰）沦为落魄驾校教练，过着靠脸吃饭勉强度日的生活。不料天上掉馅饼，濒临停产的老头乐车厂厂长（贾冰 饰）主动提出赞助张驰组建车队再闯最后一届巴音布鲁克拉力赛。面对这泼天的富贵，张驰蠢蠢欲动，而厂长背后真实的目的无人知晓……带资进队的车手厉小海（范丞丞 饰），看似单纯善良却为何有着与之身份毫不相符的超强天赋？ 　　张驰召集老朋友孙宇强（尹正 饰）和记星（张本煜 饰），与天才车手厉小海和总是考不过科目二的菜鸟驾校学员刘显德（孙艺洲 饰）组成了一个苦中作乐、鸡飞狗跳的草台班子，克服重重困难，笑料百出地奔赴赛场。这一次他将超越无数次出现在梦中的终点线……

擅长摩托车特技的少年吴仁耀（刘昊然 饰）与他多年未见的父亲吴仁腾（沈腾 饰）再度相逢，此时女孩欢颂（刘浩存 饰）和她的哥哥的车队又意外闯入他们的生活，少年阿耀究竟收获的是朋友还是敌人，是快乐还是烦恼？他们终将名扬四海还是四海为家？北回归线上的小海岛与南方最繁华大城市的公路之旅，燃烧着他们的成长与青春。

Three men living in the Eastern most island of China go on a road trip to the Western most end of the country, and facing crises of love, friendship, and faith on their journey to the West.

Zhang Chi, a hubris and dominating six-time racing champion, falls from grace following a crisis. After a five-year suspension from the motorsport, the now single-father to a six-year-old boy throws down the gauntlet once again.

赛车手阿浪（邓超 饰）一直对父亲（彭于晏 饰）反对自己的赛车事业耿耿于怀，在向父亲证明自己的过程中，阿浪却意外卷入了一场奇妙的冒险。他在这段经历中结识了一群兄弟好友，一同闯过许多奇幻的经历，也对自己的身世有了更多的了解。

Bearing the glory of being the 'King of Bayanbulak', Zhang Chi once again embarks on his racing journey, aiming not only to win the race but also to achieve something beyond the competition itself.