Some young people invite a mysterious stranger to their home for a crazy night of fun on New Year's Eve. The drugs they take start to take effect, but the fun turns into real terror.Some young people invite a mysterious stranger to their home for a crazy night of fun on New Year's Eve. The drugs they take start to take effect, but the fun turns into real terror.Some young people invite a mysterious stranger to their home for a crazy night of fun on New Year's Eve. The drugs they take start to take effect, but the fun turns into real terror.