Namgung Sang is a very clean guy with a stable job and elegant hobbies. But to the other people, he's just a hysteric, old bachelor. Somehow he ends up sleeping on the same bed with Manager Lee. Nothing actually happens, but he begins to have a bad feeling. And there's another girl, Yu Ji Na, who's very young and cute. To allure her into marrying him, he goes to the amusement park
