This episode is about social embarrassments and how to change people's view about them. First task is , use the energy generated by shaking legs to run a fan ( of people who have the habit of constantly shaking legs) to give pleasure to those who seriously hate leg shakers Second is try dressing as a mirror man to merge with surroundings so that you don't need to feel embarassed to say HAI to the one you don't want to meet. Third, try various methods to help singers in KTV to sing a high pitch song when there is a break in their voice (Love Allen at Mydramalist)