在这部恶客到访剧情/悬疑/惊悚片中,事讲述凯萨琳（琳达·普尔饰）和格雷（派·瑞金饰）是一对结婚多年的夫妻，这天他们迎来了儿子杰米（安德鲁·克劳李斯饰）在离开他们五年以后的首度返家。凯萨琳对于儿子的归来雀跃不已，放弃抚养儿子的决定一直让她心中十分后悔，如今她终于能有机会好好弥补那些和儿子错过的时光。杰米的一举一动都很有教养，看似是个非常懂事的孩子.....
Katherine "Kathy" is happily married to businessman Greg Norris and lives in his beautiful home with his about 18-year old daughter Tara. When suddenly a charming young man, who Tara first saw lurking around in the garden, turns up on their doorstep claiming he must be Jamie, the baby son she once gave up for adoption as a teenage mother on her parents' orders, the couple is delighted to meet him. They even take him in as they hear his adoptive parents have died in car accident and he's looking for a place to stay during his business studies just like Greg, to pay for which he held various jobs, even in Rio. The only one who remains suspicious is Tara, who doesn't want to be the kid sister and starts looking for holes is Jamie's story, going trough his things and having a friend examine his past- there are, since he didn't tell the Norris family about his lover who helps him unconditionally with his sinister hidden agenda...
