Ok Da Jung is the youngest team leader in the cosmetics industry. She has divorced three times so far. She doesn't care what others think about her and she also has quite a temper. Nam Jung Ki works as a section chief at the same cosmetics company as Ok Da-Jung. Unlike her, Nam Jung Kii has a timid and nice personality. He can't say anything that makes others uncomfortable. He is able to make Ok Da Jung's blood boil.