She was drawn to him, like a firefly drawn to darkness. Will she bring light to his dark existence, or will she burn trying?

In an age of technology of extensive discoveries, Dehradun is a city in India defying science and nature every possible way, as supernatural elements stir in its abdomen waiting for certain humans. Ava and Amelia, the teenagers in foreign, decides a trip to Dehradun a place where they end up being called KHUSHI and PIYA, the names from the distant past. Ghost of past haunts the present and future when Archie and Ashley with their friend Ethan also ends up in Dehradun. With their paths intertwine in the forests and mountains, past finds its way back. And a mystery of half a century back, opens up with a conspiracy filled of hatred and revenge threatening their very existence. With Powers demanding blood, traitors imposing as friends, friends seemingly betrayers and not understanding who is who, how will this raging war of revenge ends?