When the corpse of an eminent businesswoman is found in a lavish suite locked from inside, Noida police is baffled. They cannot find any trace of foul play at the crime scene. As the rookie IPS officer Vayu Iyer investigates the complex crime, he finds an open-ended suspect pool. It could be the victim's ex-lover, jealous college friends, the parasitic husband or one of her innumerable flings. Braving tremendous pressure from the government to close the case quickly, he follows every lead, only to reach a dead end. His journey becomes harder under the supervision of a corrupt, grumpy, drug-addict DCP who is on a killing spree to avenge the murder of his fiancée, pitted against a powerful crime-syndicate. Will Vayu crack the first high-profile case of his career? The Sinful Silence is an action-packed story of chasing the truth, avenging loss and twisted relationships.