Hyperbola of Youth

Myung Ho, a middle school teacher who had grown up in poverty, and Boo Nam, the first son of the president of a trading company, attend the same university. A doctor suggests that Boo Nam, who is sick due to overeating, and Myung Ho, who suffers from malnutrition, should switch lifestyles for two weeks. While living in each other's house, they fall in love with each other's younger sister and get married at a joint wedding ceremony. (Source: Korean Film Archive)