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.喜欢追剧的朋友，请记住《真相背后2021》的观看地址：https://www.7xiady.cc/detail/37939/并分享给好友！