Although renowned as the youngest team supervisor in her company, Da Jung has been divorced three times already and is always surrounded by suspicion and disdain because of her bad temper. She is a strong and insensitive woman who doesn’t care that other people talk about her or that they call her "Hot-tempered.” In contrast to fiery Da Jung, Jung Gi is the timidest guy ever. Kind and inoffensive like a “Father Teresa,” he doesn’t say things other people may not like to hear and is seen as a pushover. After a dynamic series of twists and turns, Da Jung becomes Jung Gi’s new boss, and his rather peaceful life is about to face a tempestuous storm. “Hot-tempered" Da Jung’s tyranny turns Jung Gi’s life upside down, but with more unexpected twists and turns, one timid man’s office survival story is about to shake things up as he takes on the world!