'I promise you I will not bother you if you can tell me just this one thing. Are you happy?'After her board exams are over, Sonali – Li to her friends– meets a mysterious stranger called Omi Daan on Facebook. What begins as an idle chat soon takes over her waking hours and her dreams, as she, and through her, her friends Jo and Neel, get sucked inexorably into a world of darkness, danger and death. Who is Omi Daan?As they try to find out, their lives disintegrate and Li discovers that one cannot deal with darkness and remain untouched ...