A Gentleman's Dignity K-Drama Poster

"Gentleman's Dignity" depicts the romantic relationship between Kim Do-Jin (Jang Dong-Gun), an architect with a scathing tongue, and strict high school teacher Seo Yi-Soo (Kim Ha-Neul), who moonlights as an umpire at amateur baseball games.

Source : http://asianwiki.com/Gentleman%27s_Dignity