《背后隐藏的秘密孩子》外室今天咯血了吗

　　When Margaret (Wainwright) and Ben (Gilford) take a weekend trip with longtime friends Ellie (Crew) and Thomas (Santos) and their two young children (Guiza and Mattle), Ben begins to suspect something supernatural is occurring when the kids behave strangely after disappearing into the woods overnight.