Meghna, the relationship manager of a hotel gets bumped off when she gets to the real nature of business of her boss who deals in drugs. Her sister turns up at the same hotel and starts working in the same position as her sister. She accuses Ringo of murdering her sister. He tells her that he will prove his innocence to her within 7 days. Thus starts the investigation by Ringo and the cops who discover there’s more it to than the boss’s involvement.Payel, Meghna’s sister also discovers the real identity of her boss and of the killer.Ringo comes to know that Meghna loves him and she knew that Ringo is not the murderer, but she wanted him to come out with the truth.