Mrinalini Ravi is a popular face in the social media, thanks to her addictive Dubshmash videos. The pretty woman is all set to step foot in Tamil film industry with a women-centric horror film. She has been signed to play the lead role in Suresh Kumar's Nagal which revolves around only one character. The heroine travels from Theni to Chennai and the happenings during the journey form the crux of the story.