You shouldn't try to get your partner jealous.
Carrie thinks Doug isn't paying enough attention to her.
Carrie wants Doug to focus more on her.
Carrie asks Doug why he isn't paying as much attention to her lately.
Carrie flirts with Dave to try to make Doug jealous of him.
Doug points out it was really busy at work but that busy time will end soon.
Doug thinks Carrie is cheating on him with Dave, so he punches Dave.