KWOK KAU sees that FU always claims that he is innocent. He wants to check whether FU is sterilized by checking his medical prescription. Events do not happen as one wishes. KWOK KAU is warned by the shopkeeper not to get married instead. The young couple is busy to plan for their elopement. TE tidied up her home before she elopes away. CHUEN and KAO are shocked to see so clean and tidy their home is.