Soon after finding their way into the shelter of the mysterious, fog-engulfed town of Mercy, two friends plan to rest up for the night, only to realize, as nights turn into nights, that time doesn't exist in this town.

After her partner mysteriously disappears, Detective Kelly Jones is lead to a nursery that seems to hold many secrets.

It's graduation day at Huntington Hills High, and you know what that means - time to party. And not just any party, either. This one will be a night to remember, as the nerds become studs, the jocks are humiliated, and freshman crushes blossom into grown-up romance.