Qiao Yunge arrives at the teahouse to look for Ximen Qing. Granny Wang is worried that the adultery of Ximen Qing and Pan Jinlian may be discovered, so she does not let Qiao Yunge in, but gives him a thrashing. As a result, Qiao Yunge tells the secret to Wu the Elder, who then decides to catch them in the act.
喬鄆哥來到茶坊找西門慶，王婆害怕他們的姦情暴露，不讓喬鄆哥進門，並將喬鄆哥痛打一陣，因此喬鄆哥便報信給武大郎，武大郎決定捉姦。