All she has to do is get better at sneaking. Catgirls are known for their sneakiness, right? She just needs to channel her inner catgirl.
"Well, eventually you'll find out," Marin says. She hopes eventually they'll figure it out.
So, Marin goes over to the chair on the spinny platform. She sits, and starts to roll her shirt-collar down. "'kay."
At the mention of the sound, she turns to look in the direction of where that sound came from. Possibly came from a room that wasn't included in her tour yesterday. "I...I'm not sure? I heard something, but I don't know if it was an explosion or what."