简介：<p>　　When their mother is hospitalized in a car accident, Pim and Putt suddenly discover that they have a set of grandparents they&#39;ve never known about. But a terrifying truth has long been hidden within the walls of their grandparents’ house, a truth that gradually reveals itself to Pim and Putt through a mystical hole, unleashing hair-raising horror on their family.</p>…