Sunny could really understand how bad the situation looked from the perspective of the young man with a beautiful voice.
The only thing that could be worse than approaching a terrifying dark well while thinking that there's an ancient and utterly evil creature hiding inside was to actually be locked inside that terrifying dark well while thinking that some abominable thing was looking down on you from above.
At least Sunny had a chance to escape if things were to turn really bad. The poor guy in the well literally had nowhere to run.
Of course, there was still the possibility that all of this was just a cunning act performed by some incredibly horrifying monster. Sunny had to keep that in mind while exploring the other theory.
'So… if he is indeed a human, how do I make him believe that I'm not a monster?'