A black pianist, looking for a rudely discerning southern tour, found a rude white man to be a driver. In the process of driving south, the two very different people constantly contradicted each other, causing a lot of quarrels and jokes. But when they need each other most, they will tide over the difficulties together. At the end of the trip, the two also slowly put down their prejudice...
The Green Book is a travel guide for black people that lists hotels and restaurants in the city that allow blacks to enter. The film is adapted from a real story.