Kaun ? Kaisey ? is a murder-mystery set in Shimla. The murder victim is a carefree and drunkard girl - Roselyne who works in the garment factory of Rakesh Rai (Deepak Paarashar) but has a bad habit of shoplifting. In a cold night, when Rakesh's wife - Renu (Ranjeeta) is out of station, he, while returning from a bar, gives lift to her and brings her to his residence. Since she is willing to have some brandy, he provides a glass of brandy to her and gets excused for going to toilet. When he is back from toilet, he is shocked to find Roselyne as lying dead on the sofa. Frightened, he takes her dead body to a park and leaves it on a bench. Will he be able to walk out clean out of this situation? more»