When their mother is hospitalized in a car accident, Pim and Putt suddenly discover that they have a set of grandparents they've never known about. But a terri@激浪青春@fying truth has long been hi@迅雷云播怎么看片@dden within the walls of their grandparents’ house, a truth that gradually reveals itself to Pim and Putt through a mystical hole, unleashing @电影阴谋@hair-raising horror on their family.