Jessica fears the number 4 because it is considered bad luck in Chinese culture. So she takes the appropriate measures to make sure she doesn't come into contact with it.
Rachel joins Nick's mother to tell her that she turned down his marriage proposal because she knows his mom does not approve due to her immigrant background.
Eddie is surprised to see a Chinese girl show up at his door pretending to be his girlfriend, who is not Chinese. Jessica is smitten with her, but Eddie is left confused.