Sirius was confused as Harry lead him through secret alcove after secret alcove as if trying to lose someone until they ended up in a girls bathroom on the second floor, Sirius eyes widened and he gaped at his godson as he walked in, begging him forward. He only heard stories of Moaning Myrtle, back when he was in school the bathroom was still used despite the ghost, but as he looked around the slightly flooded and obviously abandoned bathroom he felt more at ease.