Tickling in the office while Mary works

Description: One day at the office, mary gets an important call from a client, what she didn't know is that nat was going to do everything in his power to make her laugh out loud, no matter that she was working, taking advantage of the fact that mary had put on her pantyhose and that nat knows how ticklish mary's feet are in pantyhose. nat did it without stopping. do you think mary deserves revenge?