A haunted curve in Kerala, named after Sumathi's tragic death, draws various people into supernatural encounters. As they experience strange events, the mystery of Sumathi and the road's dark history unfolds.

Manuel returns with his mother to their former home in a middle-class neighbourhood. Suspicious of his intentions, Priyadarshini and her friends begin gathering clues, convinced he may be hiding something sinister.

Sachin pursues romance but finds himself caught between two potential partners, leading to amusing complications.