It's wrong to be rude to a friends girlfriend.
Scott's friend Joe is dating a girl that he just met named Brooke who is not seen as very attractive by most.
Scott wants to meet Brooke.
Scott gives Brooke a chance and makes an effort to get to know her.
Scott mocks Brooke for her looks and makes rude comments to Joe saying that he could do better.
Scott and Brooke have  alot in common, and he thinks that Brooke and Joe are a great match.
Joe continues to date Brooke and stops hanging around Scott because of his rudeness to her.