<a href="https://possiblyfunny.tumblr.com/" style="text-decoration:underline;">possiblyfunny</a>:
<p>Ah, okay. Thank you, Professor.</p><p><i>[Y'know, that really isn't a bad idea. I don't usually think it, but after all of that, we probably should take care of ourselves first. Let's head upstairs for now. We can come back and do all of the other stuff down here later—like bring the Professor their coffee.]</i></p>
Once you head upstairs, it seems the lab door will lock behind you. Thus, you won’t be able to return until Ace comes upstairs.