鸡汤书籍《我该如何帮你去帮助他人》作者迈克尔·斯通（Michael Stone）来到辛辛那提，准备在一场大会上发表励志演说。这个面临中年危机的已婚男人邂逅了一位不善言辞的销售代理丽莎（Lisa），两人碰出了火花，由此展开了一段婚外情。

一晚，儿子离奇失踪，妈妈遍寻不著连忙报警，儿子却突然现身「我哪都没去啊!」；那天起，妈妈需要靠著药物治疗病症，却发现熟悉的儿子渐渐陌生，彷若被鬼魅控制取代…

A stranger breaks into the house of a couple, ties up the husband and, having a whole weekend at his hand, plays a slow game with the woman, a game of threats, fear, obedience - and intimacy.

MST3K fodder. It's so bad it's actually worth seeing just for that reason. There are some hilarious things in it, such as the mysterious device the bad guy is seen working on for the whole movie, that turns out to be this tiny heli