That guy who dumped me is Kim Taehyung?

Park Yeo-ju, an ordinary 14-year-old girl, is confessed to by model student Kim Tae-hyung, but Park Yeo-ju, who likes delinquents, rejects the model student Kim Tae-hyung. When she becomes a second-year high school student, she transfers to Bangtan High School and encounters Kim Tae-hyung, who has become a delinquent and is now incredibly handsome.