(I haven't seen anyone make this au, so I decided to after seeing the Spain birdbox movie.)

"Excuse me! Please open the door!"

Knocking could be heard at the door, you and 5 other people were hiding out in this abandoned shelter, but stayed hesitant.

Person 1: "We shouldn't open it!

Do you open it? You could risk it, but it will cost your life if it ends badly...