He sees her sitting in the cooling water and knows that the time to give her a good grooming was next since she hadn't been touched up before and he didn't want anyone else to handle that he thought it be better if the master would do it himself and it would show the slave that he was the person in charge but it could also be used as a sign of fear to enforce on the spirit of the slave. But whatever it was a better thing in his eyes and he knew that everyone else was sending them to a different part of the club to handle all the things that he is doing right now. But he also had to tread with a good bit of caution so he inches towards the tub.