"The Lunchbox" is a 2013 Indian film directed by Ritesh Batra. The story revolves around an unusual friendship that develops between two characters: Ila, a young housewife, and Saajan, a lonely office worker. Their connection begins when a lunchbox, meant for Ila's husband, is mistakenly delivered to Saajan. As they exchange notes through the lunchbox, they share their thoughts and feelings, creating a bond that transcends their everyday lives. The film explores themes of love, loneliness, and the significance of human connection, all set against the bustling backdrop of Mumbai's dabbawala lunch delivery system.