Overview:LAI decides to stay and live with the KO family. She is a righteous person and believes that all family members should share the workload of HEI. HEI works too much and hurts her waist. LAI seizes the chance to allocate the housework to everybody. YEE is lazy and makes use of TSING to do his job. TSING hurts herself while doing the housework but YEE has no regrets at all…