Advent – a time of joyful anticipation. You will surely remember the feeling you had as a child, waking up on the first December morning. Rising early, ready to open a new door for 24 consecutive days.

When Michael attempts suicide and doesn’t leave a note, he inadvertently awakens Hattie, a demon that haunts the psychiatric hospital he's in. Now he must find a way to stop her rampage before she kills everyone he connects with.