[She's yelling when the ascent begins. Kaya holds tighter to Jae-Ha, not expecting to be so fast. She imagined it would be like floating, so when he reaches his peak she can relax and look at the views below. Gasps, and then silence as he descends.
The rooftop jumping is much easier since it wasn't so brusque and she was ready. It's even starting to be fun.]