Film is based on one promise built around suspense and dramatic situations related to it. Promises are there to be fulfilled. But promises are mostly broken, forgotten or ignored. In some rare cases, fate is beyond our imagination. PROMISE is about one such rare promise. Inspired from true incident, PROMISE is a story about Indian couple who made a promise to each other and how they lived up to it. Suddenly one incident happens in their life which changes whole course of their life and promise made to each other. Whole film is based on this incident and revolves around it. This dramatic turn further deepens the mystery.