Sheetal Mehra, HR executive with Crescent Technologies, is found murdered in the toilet of a Kolkata hotel after an office party. ACP Agni Mitra finds out about her adulterous ways as he starts investigating into the murder. The miffed husband, a lecherous boss, one of her many jilted admirers – anyone could have killed her. The investigation is stuck in myriad perplexing questions when the murder of Meenakshi Menon, a Director with Altius Finance, hits the headlines. As more murders rock the city, it is not too long before the battle of wits with his unseen adversary turns personal for Agni. A ruthless killer walking the rain-washed streets of Kolkata. A detective battling storms brewing in his private life. Human relations infested with deceit. A generation struggling to cope with fast-changing ambitions and desires.