One moment, Jamie is horrified by what's happening to Carla, horrified by the apparent fact that she doesn't even know that it's happening.
The next, he finds himself face-first in the plate of grass eagerly devouring it, biting off large chunks and chewing voraciously. He can feel his body growing larger, heavier, his muscles thickening, hair bristling all over his body. And it feels good.
Carla, likewise, is experiencing the same developments. She is nearly twice her natural body mass, and is coated in a thin layer of white fur. Her hands and feet broaden as the fingers and toes shorten, growing thicker and harder.
"Table two is coming along quite nicely," the manager says to their waiter as they observe from the other side of the dining room. "Go see if they need anything."