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.
When an army commando finds out his true love is engaged against her will, he boards a New Dehli-bound train in a daring quest to derail the arranged marriage. But when a gang of knife-wielding thieves begin to terrorize innocent passengers on his train, the commando takes them on, one by one.
In 1970s India, Sardar Khan vows to take revenge on the man who killed his father decades earlier.
