电影《一路有你》是一部扣人心弦的文艺剧情片。故事情节围绕着一场车祸展开，许城亮（古天乐饰）是一名货柜车司机，他在一次装卸货物的过程中，不幸与小餐馆老板张谦（黄奕饰）发生了碰撞事故。张谦送外卖时遭遇车祸，不幸身亡。许城亮倍感愧疚，对此事耿耿于怀，但警方认定他只负次要责任，对张谦家属进行赔偿即可。虽然许城亮没有法律责任，但他内心深处始终无法释怀，感到十分内疚。

在这场悲剧中，张谦的妻子陆茵（莫文蔚饰）和孩子成为了无辜的受害者。她带着身孕，艰苦经营餐馆，继承了亡夫的事业。许城亮深知自己的过错，开始暗地里主动帮助陆茵处理一些店内杂务，希望能够弥补自己的过失。陆茵对许城亮产生了感情，但不幸地发现了他就是撞死自己丈夫的司机。她对许城亮既爱又恨，心情复杂。不幸的是，许城亮还遭到了张谦的弟弟张和的痛打致重伤。

城亮之前的女友苏珊（佟丽娅饰）和城亮感情长达8年，但车祸发生后，他们之间的生活态度问题慢慢浮出水面。城亮为了弥补自己的过错，对陆茵关怀备至，而苏珊则感到城亮的心已经离她而去。半年后，城亮回国内，寻找自己所相信的东西。他找到了陆茵，但她无法接受城亮曾经撞死她的丈夫。在拒绝了城亮之后，一场车祸发生了，这让陆茵明白了自己已经深深地爱上了城亮。两人泪眼相对，心有灵犀，爱情终于得以成就。

Companionship is the longest confession of love, companionship can heal the scars in the heart, companionship can eliminate many misunderstandings, companionship is a dictionary A "word" in Satomi.

A sudden car accident. Changed the fate of a family. Zhang Qian and Lu Yin are a young couple who have been married for two years. They run a small restaurant. On this day, the restaurant was closed, and they received a takeaway from the driver. Because they thought of the child who was about to be born, they went to deliver it without hesitation. One action completely changed her fate. When she was crossing the road, she was hit by a container truck driven by Xu Chengliang, including people and the car. When she thought of Zhang Qian still begging him to call his wife Lu Yin when he was bloody and bloody Doubly scared. Because Xu Chengliang was not speeding, he only took the secondary responsibility. In pain, life still had to go on. After Lu Yin took care of the funeral, he continued to run the restaurant by himself. Xu Chengliang concealed his identity and helped Lu Yin. , the two began to like each other, but after their identities were exposed, Liu Yin chose to leave and go to Guangzhou to start a new life.