I'm not a fan of "Reality TV", but this one can be a lesson on lots of levels. The rich family contributes their haughtiness, superiority and "serve me" attitude, while the "moderate" family reflects rough edges, boorishness, unhealthy practices and laziness. I couldn't decide which were the lousiest examples.
What did she do? Complain that the "husband" didn't give her a drink. SHE was supposed to be greeting the guests as they arrived and serving them (possibly asking the "husband" to help her make/carry drinks).
She acted as if the party was in her honor and not the other way around.