Rizwan Khan, a Muslim from the Borivali section of Mumbai, has Asperger's syndrome. He marries a Hindu single mother, Mandira, in San Francisco. After 9/11, Rizwan is detained by authorities at LAX who treat him as a terrorist because of his condition and his race.
Vijay enjoys the good life: happily married, wealthy and a beautiful daughter. However, one summer, when his daughter brings a friend back to stay, their familial bliss is shattered.
