Death's Door

It all begins with an anonymous text message with a party invitation. A dozen young men and women gather, eat, drink, party, and have the time of their lives inside the doors of a dilapidated mansion - that is, until it's time to go. The front door doesn't open. The back door doesn't open. Doors that once led to familiar rooms now lead to new ones. Some doors open to yet other doors, and some go s ?