程勇是一个卖印度神油的老板，人到中年却过的很窝囊，妻子离婚后拿走了儿子的抚养权，父亲在养老院生活，自己每天挣的钱也只够维持生活。这天，通过邻居介绍了吕受益，他是一个白血病患者，需要吃格列宁缓解，但是国产的格列宁十分昂贵，印度格列宁却很便宜并且药效是一样的。他希望程勇可以帮助自己去印度买药，并且承诺可以销售出去。原本程勇是不愿意的，但是前妻要带着儿子去国外，临走之前还怪他没有本事，同时父亲病危需要手术费，程勇只好铤而走险的去印度买药。经过一系列的操作，程勇和吕受益都获得了很多钱，而且还被这些病患封为药神。但是他们抢夺了国产格列宁的市场，因此他们被举报了，甚至程勇还付出惨痛的代价。但是他们的事迹印发了舆论，最终格列宁被放到了医保里面，病友们也有了活下去的希望

Cheng Yong is a boss who sells Indian oil, but he is very useless in his middle age. After his wife divorced, he took away the custody of his son. , his father lives in a nursing home, and the money he earns every day is only enough to maintain his life. On this day, a neighbor introduced Lu Yiyi. He is a leukemia patient and needs to take Glenin for relief. However, the domestic Glenin is very expensive, while the Indian Glenin is very cheap and has the same effect. He hoped that Cheng Yong could help him go to India to buy medicine, and promised to sell it. Originally, Cheng Yong was unwilling, but his ex-wife wanted to take his son abroad, and before leaving, he blamed him for his incompetence. At the same time, his father was critically ill and needed surgery fees, so Cheng Yong had no choice but to go to India to buy medicine in desperation. After a series of manipulations, both Cheng Yong and Lu Yiyi got a lot of money, and were even named the gods of medicine by these patients. But they robbed the domestic Glenin market, so they were reported, and even Cheng Yong paid a heavy price. However, their deeds were published and public opinion was published. In the end, Glenin was included in the medical insurance, and the patients also had hope of surviving