Your sick brother is at Haven Hospital and you have arrived to rescue him before he is absorbed by virus that have been causing the recent monster outbreak. As you enter the hospital, the door behind you shuts, locked you in with no one in sight, with glimpses moving shadows ahead of you.
You are not logged in.
If you log in before playing, you'll be able to save your progress - which means you can come back later and pick up where you left off.