British retirees travel to India to take up residence in what they believe is a newly restored hotel. Less luxurious than its advertisements, the Marigold Hotel nevertheless slowly begins to charm in unexpected ways as the residents find new purpose in their old age.
A mistaken delivery in Mumbai's famously efficient lunchbox delivery system (Mumbai's Dabbawallahs) connects a young housewife to a stranger in the dusk of his life. They build a fantasy world together through notes in the lunchbox. Gradually, this fantasy threatens to overwhelm their reality.
As the Best Exotic Marigold Hotel has only a single remaining vacancy - posing a rooming predicament for two fresh arrivals - Sonny pursues his expansionist dream of opening a second hotel.
