圣诞节的街道充满欢声笑语,天才科学家梁思木却接到噩耗:妹妹梁思媛突然坠楼身亡。虽然案件被警方定性为自杀,但梁思木发现的诸多疑点都指向一个被刻意掩盖的真相。。A pagan tradition from the interior of Portugal leaves painful marks on a group of teenagers. Twenty-five years later, when they reunite, the past resurfaces and tragedy sets in.。