2 Psycho Sisters Get Deadly Revenge

They are sisters, they are serial killers... Today they met that guy in a bar and lured him to their place....and offered him a 'party' in their bathtub... but the party soon turned into nightmare for him as those insane girls simply drowned him... at last they thought they did... They let the body of the guy, they thought dead , floating there...till he caught them up, one after one, strangled them and drowning them as they did to him, but without mistake this time... They didn't know the guy they met tonight is better at this game....