The figure appeared clothed completely without any significant signage which might point toward her affiliation, which annoyed Heroth.
But he stayed in the place, looking to the ceiling as he felt the little steps of Arahi move on the first floor before she slipped a small note out of the door, making the figure go away. 'Guess they lost patience.'
The figure can be considered lucky that they didn't make any disturbance, otherwise it would be another night of singing for Heroth to calm down his anger.
It was always the little things that miffed him. While for greater things like an attempt at his life or even an outright fight, he won't be that much bothered at all. The most he will do is run away to save his life.
But once he is sitting in his own home and resting. Any slight offenses cause issues that are harder to deal with than one might assume.