Sucking it up and deciding to see where this takes you, you head down the hall, seeing a door to your right. You hear the voice from before (less distorted, thankfully, but still... odd) call to you, "In here, in here! Come in, you're welcome."
This all feels suspicious, but if you find an axe murderer... well, it's your own fault for letting it go this far. Opening the door to the office, you find inside-