He pressed the button and a nurse appeared.
She turned around and walked away. He waited. Nothing.
He pressed the button again. Another nurse appeared.
She turned around and left.
For the third time, he pressed the button, and a third nurse appeared.
“I'm really hungry.”
She tilted her head.
“Haven't you figured it out yet?”
“The one they gave you with your patient card.”
He flipped the card back and forth. In small letters, the code.
And food was provided, abundantly.