Ahn Sun-Young

An actress wanders around a seaside town, pondering her relationship with a married man.

Boeun (Moon Geun Young) is an ordinary high school girl who worries about grades and has a crush on her school's baseball team ace, Jungwoo. One day, Boeun's grandfather orders her to marry Sangmin (Kim Rae Won) because of a pact he made with Sangmin's grandfather during the Korean War. Despite the grandchildren's opposition, they are forced to marry because of Boeun's grandfather's strong influence. She pretends that she doesn't have a husband and starts dating Jungwoo. Everything goes smoothly until Sangmin visits Boeun's school as a student teacher. There a teacher called Miss.Kim flirts with Sangmin and she later finds out that Sangmin and Boeun are married.

Min-Jun and Ji-Won are first-rate "players" who are dating gurus with 100% success rates in any dating pursuits. Following her usual systematic dating rules, Ji-Won fakes a car accident to capture Min-Jun's attention and successfully approaches him. However, her smooth-sailing dating life finally encounters turbulence. Min-Jun is also overwhelmed by the understanding that he has met his match.