Karyn decided to leave Jon**/**Zoe alone. When the three hours were over, he could tell her all about what it was like, anyway.
She walked back downstairs, but accidentally tripped on one of the last few steps. The device flew out of her hands and hit the wall, which pressed the button in. Before she hit the ground, she disappeared. The device sat on the edge of the room. And it would stay there until Jon and Karyn came back, unless someone else picked it up and used it in the meantime.
For the next three hours, Karyn would be ...