Vattam opens with a bunch of friends plotting to kidnap the only deaf and mute son of their boss, who fired them. In parallel, you get to know more about Mano, Parvathi, and her husband Gautham.
Mano isn’t the kind of guy who doesn’t exactly worry or even think about the consequences of his deeds. An unhappy man decides to solve his problems after a breakup. Amid a kidnapping and a distressed couple, his situation worsens.