The Frontrooms (2024)

There's no backdoor out of this terror!

A workaholic with no time for anybody suddenly find himself trapped in his office. Leaving work one night, he quickly discovers that he can’t find the front door. His phone stops working, and eventually disappears. None of the other phones in the office work. As time goes on, he starts to hear things and realizes he’s not alone in a place from which there is no escape.