Dhwani and Payal are two sisters who are very close to each other ,Dhwani is married to Sahir and Payal is in relationship with Ryan whose also fitness trainer of Dhwani.Dhwani's birthday is near and she decides to celebrate it at the newly purchased property by Sahir at Stone House in Lonavla where Payal and Ryan visited previous week.Dhwani cant reach Payal who is believed to be in Goa since few days and finds from Ryan that they had break up at the stone house which looks quite strange,while she also feels that stone house caretaker is hiding something.Dhwani and Sahir decide to solve the mystery and suspicious goes to Ryan where as Somanath also goes missing with his family.