Soman who takes charge as the village agriculture officer. His naturalist way of living often makes him a laughingstock in the village. He is often at loggerheads with the panchayat president for his forthright and honest personality.

A haunted curve in 1990s Kerala, named after Sumathis tragic death, draws various people into supernatural encounters. As they experience strange events, the mystery of Sumathi and the roads dark history begins to unfold.