Bang Yongguk is a handsome, an intelligent and a popular student in TS High School. He had been couple with two girls from the same school. But, something happened to that two girls that makes Yongguk don’t want to fall in love with someone else. What happen to Yongguk and the two girls? Why he doesn’t want to fall in love with any girls again? But, do you think he can do that? Or will he fall in love with someone and can that someone change him? Who know?