Zach gathers up his drawing supplies before following the priest inside. There's no way he was going to wait until tomorrow to get out of the house, but he plays the part of hesitating anyway. 

"Well, if it's not any trouble," he says slowly as he tries to think of the place Kiel could be taking him. He was quite familiar with the city centre, but there hadn't really been a reason for him to look into the rest of the city. It's hard to come up with a place that has 'special actions' and also has something to do with creativity. Perhaps some kind of museum? In the course of his travels to the human world there never really is the occasion for him to go sightseeing, but he enjoys learning about the world of humans. 

"I guess it would be good to get out for a bit, and it's not like I had planned anything," he finally agrees, accepting the messenger bag and tucking his pencils and papers away. 

"Should I bring anything else to this ~mystery location~ of yours?" he asks with a small grin. He was looking forward to the rest of the day, and perhaps the change in scenery would even give him a chance to shake things up a bit between them