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》中文字幕在线、真相背后完整版迅雷、真相背后在线观看免费相关恐怖资源，请持续关注小智乐影视在线!