In a Marwari family in Calcutta, the last woman dies. But even after her death, Savitri remains in the house, invisible yet constantly audible. Gradually, the inmates begin to rely on Savitri’s voice to have their lives managed. One day, Savitri falls silent. Soon afterwards, Moom, a young girl of 11 or 12 mysteriously appears in Agarwal House. And her arrival reveals several secrets.