Myeong-ho (Hwang Hae), a middle school teacher who had grown up in poverty, and Bu-nam (Yang Hun), the first son of the president of a trading company, attend the same university. A doctor suggests that Bu-nam, who is sick due to overeating, and Myeong-ho, who suffers from malnutrition, should switch life styles 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.
| Directing | Han Hyeong-mo | Director |
| Writing | Kim So-dong | Writer |
| Writing | Ki-Hyeon Son | Writer |
| Sound | Shi-chun Park | Original Music Composer |
| Camera | Seong-hwi Lee | Director of Photography |
| Editing | Han Hyeong-mo | Editor |
| Production | Dae-hun Bang | Executive Producer |
| Production | Mun-geun Eom | Producer |
| Production | Rae-won Lee | Producer |
| Production | Han Hyeong-mo | Producer |
| Lighting | Lee Han-chan | Lighting Director |
| Art | Park Seok-in | Art Direction |
| Sound | Chil-bok Choe | Recording Supervision |
| Directing | Gye-hyang Kim | Assistant Director |
| Directing | Park Seong-ho | Assistant Director |
