The key elements include the family's role as marketers. They are not a real family but a team hired to promote products. Also, the envy they create among the neighbors is important. Their seemingly perfect lifestyle makes others want to buy the same things. And the underlying theme of consumerism, how people are driven to buy things to be like others, is a major element.
Well, you could try wearing an impressive costume that catches people's attention. And when you see a girl you want to talk to, compliment her costume or ask about her favorite comic characters. Just be genuine and confident.
You could join a group or panel discussion related to a popular comic. That's a great way to meet like-minded people, including girls. Start by sharing your thoughts and listen to hers. Also, don't forget to smile and have a positive attitude.
Wear an eye-catching costume or carry something unique related to your favorite comic. People might approach you to talk about it. Also, look for communal areas or lounges where people are hanging out and introduce yourself.