Diane was reading a book when she got a call. It was an unknown number. She wondered who would call her at this hour. But due to her profession, she is on call twenty-four hours every day. She formally answered the call as whoever may on the other line be, mostly call in a panic, so she has to be calm. “Hello?” She sounded asking as she didn’t know who the caller was. “Diane, it’s me.” He shortly answered. “Oh? It’s you. What can I do for you this time?” Diane asked as she expected he called to claim one of her payback. “Hey, I thought you said we were friends?” He reminded her. “Yes, I did. And…?” Diane was puzzled, why their friendship is being questioned. “Then why do I have to have a thing to ask you to do for me if I called this time?” John was trying to avoid using his IOUs. H

