Khandu, Vishnu, Nicky, Natasha and Babu grow up together in 'Shantibhavan'; a building in Mumbai. Even though an incident on the Pune Highway makes Babu a paraplegic, life in 'Shantibhavan' continues to be great. Until one day an unidentified body is found floating in a lake 200 kilometres away. Who? Why? What? When? The questions are relentless. The answers are shocking.