Carl is travelling by train with family from his city to get married. Everyone is very happy. But moments later, a black owl creates fear on the train. It stays with them everywhere. Even after Carl's marriage, the owl still reaches their house. It possesses his wife, Grace. Every passing day becomes unbearable for Carl and Grace. In order to save Grace from this calamity, his uncle Frederick, the priest, performs an exorcism. But he failed; instead, due to the owl, he became so sick that his body filled with wounds, emitting a foul smell. The life circumstances are out of control. Now the question is how to regain their happiness and love. But that mysterious power breaks their spirits.