Jake is a paraplegic marine, he decides to take the place in a program to Pandora, of his twin brother because he is dead. Then Jake includes the program and come back down to Pandora, a new planet with a blue population : Na’vi. The program consist to take raw material wish exist just in this planet, and for that, human must make leave Na’vi. The Jake’s role is to discover how live the Na’vi, their custom. To succeed, Jake can control his own Na’vi, it’s easier to mindle with Na’vi..