At eleven o'clock in the afternoon, suddenly a nurse came to see Alberto and Doctor Vega. She called Alberto and Doctor Vega.

"Alberto! Doctor Vega!"

"Yes."

"You and Doctor Vega are invited by Doctor Bernardo to Doctor Bernardo's private room to have lunch together." The nurse conveyed the message she had earlier received from Doctor Bernardo.

"Thank you, Nurse!" Doctor Vega and Alberto thanked her.

"Alberto, let's go!" invited Doctor Vega.

"Okay." They immediately left and walked to Doctor Bernardo's private room via a special elevator.

During the trip, Doctor Vega taught Alberto many manners that he had to know and do later. After they arrived in front of Doctor...