When PANG and SHUN officially exchange their post, they have to work in each other’s room. SHUN finds the pornographic magazine that PANG has hidden and makes cynical remarks against him. The mall tenants have a meeting with the Leasing Department and the Property Management Department. Since PANG and SHUN have exchanged their positions, they hardly know how the other party handles his work and eventually mess up the meeting. PANG rearranges the security work at the mall and it shocks BONG during his visit. Knowing that SHUN offers a rent reduction to a Taiwanese tenant, DOK allies with the other tenants and demand for the same treatment. SHUN cannot handle the situation and luckily GWAN helps him out… As to relieve TUNG in distress, FUNG helps explain to BONG why PANG and SHUN have to exchange their positions. BONG suddenly gets a strange idea and wants the secretaries and managers to exchange their positions for a week.… ...