A group of six former highschool friends are surprised to find that they've all gone to the same dentist, and even booked an appointment on the same day. Then, a bit uneased to find they're the only ones there. And horrified when they realize that they can't get out. But things get even more terrifying when the "dentist" is found to be the twin brother of a girl they used to bully. And he wants revenge for what happened to his sister.
6 parts