This wasp excorted the plate with caviar sandwiches from the moment of it's appearance. When sandwiches (finally!) were eaten and only few caviar balls stay on the plate, he took took command of the plate. Wasp was steadily sucking caviar ball, rolling it forward and back. Then, making a short breaks of high-calorie foods, it was unconsciously crawling on the plate, not knowing the road, as if it were drunk or dragged.