It started off innocent enough.
A game. A harmless dare.

She even agreed to do it. She was happy to comply because she knew it was just a joke.

She had to mimic the movements of four different individuals during the course of the day,
only changing her behaviour upon seeing the next person.

It was so amusing to watch her. She was so good at it. Too good at it.
She acted exactly like the characters she played, shifting almost immediately to imitate the person she was speaking to.
Soon, she started following them around, just to entertain the four people she was tasked to copy.

And they laughed! So she continued....