A beautiful yet mysterious valley spread across 200 km. In Mercada, strange things happen every year on the Christmas day. A young girl, a dream interpreter, a criminal psychologist and a team of two police officers try to solve the puzzles in the valley.
Pappu Pisharadi, an ageing man, is constant hunt for his son, who left him 16 years back, which is when he is brought to a hospital where he meets Dr. Seetha Priyan, who promise to help him find his son.
