Roopa (2017)

Rekha, the daughter of a rich business magnet, Rekha under mysterious circumstances is found dead in the bathtub of a five-star hotel where her mother is one of the business partners. In a twisted turn of events, Balaji, a drug-addict and Rekha's estranged uncles confesses of committing the murder. However, before he is arrested, he too is mysteriously found dead. What happens next? And how the Inspector Krishnakumar, the investigation officer unravels the truth forms the crux.