Sita, detective Lalli's niece-and occasional Watson-runs into former classmate Anais at Mumbai airport. Even as the friends catch up, Anais hands over a cardboard box she is carrying to a waiting woman, nonchalantly informing the traumatized lady that the box contains her son's ashes. Some days later, Anais herself turns up dead in the slimy Mithi River, a pink nylon rope wrapped ritually around her neck.