its a story about some kids who are friends over the internet they decide to play a game together there are major consequences lise is thin neither goodlooking nor badlooking one day she walks out of her office acquires a gaudy new outfit adopts a girlier tone of voice and heads to the airport to fly south on the plane she takes a seat between two men one is delighted with her company the other is deeply perturbed so begins an unnerving journey into the darker recesses of human nature two sisters bound by blood torn apart by love my sister the glue that held our family together and the gatekeeper to the memories of our shared childhood the girl i made a pact with to protect each other for life the woman who destroyed my family my future and the only one who can save my daughter set against the dramatic backdrop of india a sisters promise is a powerful emotional tale of family secrets love and the ties that bind sisters together