Find out how and where to watch " Sumathi Valavu " on Netflix and Prime Video today - including free options. Sumathi Valavu movie review: For a movie that's titled Sumathi Valavu , the fact that so much of the Arjun Ashokan-starrer is about everything but that significantly detracts from the experience. Set in a village in rural Kerala, the story revolves around a bend in the road known as ' Sumathi Valavu '. According to local folklore, the curve is haunted by the ghost of a woman named Sumathi , who is believed to kill anyone who tries to cross it. In conclusion, " Sumathi Valavu " is the cinematic equivalent of tripping over your own shoelaces while trying to run from a ghost that doesn't care. If you're looking for a horror-comedy that's neither horrifying nor comedic, congratulations-you've found your holy grail.