A young woman is murdered on an elevator and the only witness is her cat Bidan. Her friend So-yeon brings the cat home and wild and disturbing things begin to happen.A young woman is murdered on an elevator and the only witness is her cat Bidan. Her friend So-yeon brings the cat home and wild and disturbing things begin to happen.A young woman is murdered on an elevator and the only witness is her cat Bidan. Her friend So-yeon brings the cat home and wild and disturbing things begin to happen.