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 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.更多《真相背后解说》免费完整版、真相背后解说在线播放完整、真相背后解说免费高清点播相关电影解说资源，请持续关注雨猫影视!