You couldn't tell?
That chunky chick at the end was very insecure---man she was heated...because that chica had a phatty...and she. (the girlfriend) had a gut and a flat ass.
Considering males provide food and money to women and offsprings thus maintaining /increasing their odds of survival in the specie, of course it's a very important matter to most women not to see their man being stolen by another female / oponent.
Let's not forget men feel the same towards other good looking men who get their women wet.
This is when Faith and the values it promotes (loyalty, oblation), which elevate humans above the status of simple animals, matter.
