天涯明月刀下载不了

A newlywed couple is held captive in a remote lake house by a maniacally optimistic inventor and his sour wife who are desperate to finance his dream project with a half-baked blackmail plot.。同一个晚上的同一个时间，同一个班级里的所有小孩，都神秘地失踪了，除了一个小孩。整个小镇都开始怀疑，究竟是谁或背后有什么原因，导致这些小孩都不见了？。