Ключевые слова: 2029, 2530, adult, adults, caucasian, couple, domestic, drink, eating, emotion, ethnicity, event, females, food, friendship, fun, girlfriend, group, happiness, heterosexual, horizontal, indoors, laughing, lifestyles, males, men, only, party, people, pizza, positive, relationship, room, smile, smiling, social, toothy, two, women, years, young,