[C:tL] This is how changelings are explained in media

You are kidnapped to be a servant for fae. But there is something put as a replacement of you, who continues your life as you serve as a slave...

But there must be some accounts of people missing? Take a look at this news article for an example:
http://thestar.com.my/news/story.asp?file=/2010/10/30/nation/7330365&sec=nation

Siti was captured after several failures, where she was found in strange places. When she was actually captured, her replacement was found 600 km away from his home.

In the world of darkness, there is always something behind the mysteries. Strange incidents can be explained if you know more. And in this case, if you know more, you know what really, really, happened.