Namya, a devoted brother from a humble background, faces a challenge when seeking a match for his sister in a society favouring wealth. In a twist of fate, he enters a contract marriage with Shanaya, a wealthy girl. As the complexities unfold, Namya struggles with familial expectations, questions of genuine connection, and moral choices, all while racing against time to secure his sister's future.

'Langar' is a Marathi film that projects the life of the Waghya Murli community in Maharashtra. The story is based on a book written by renowned social reformist, Anil Awchat. The film creates awareness about the exploitation, sorrow and traditions that prevail in the Waghya Murli community. The film throws light on injustice to children from a particular community in a village, where parents offer their children to God, just to keep their vows to God.