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.
Ishaan Awasthi is an eight-year-old whose world is filled with wonders that no one else seems to appreciate. Colours, fish, dogs, and kites don't seem important to the adults, who are much more interested in things like homework, marks, and neatness. Ishaan cannot seem to get anything right in class; he is then sent to boarding school, where his life changes forever.
An uptight MBA student falls for the charismatic new neighbor who charms her troubled family – but he has a secret that forces him to push her away.
