Sam wakes up in the middle of a strange field, no memory of where he was or how he got there, barely even able to remember his name. As he sets out to try and regain his memory, he comes across a mysterious city with other people just like him having lost their memory too. He also meets the inhabitants of the city and quickly realizes something is not quite right.

As Sam tries to help the other victims, he learns of the cities dark secret and finds out that not everyone is who they appear to be. Sam is determined to regain his memory, find out what is going on, and ultimately accomplish his main goal of finding his way home, if he isn't already there.