The night-time dailies can achieve very high ratings.For example, the evening series Temptation of Wife peaked at 40.6%, according to TNS Korea.The husband is a high school student and the wife is a class advisor.
Series set in contemporary times usually run for one season, for 12−24 episodes of 60 minutes each.
Historical series may be longer, with 50 to 200 episodes, but they also run for only one season.
Television broadcasting began in 1956 with the launch of an experimental station, HLKZ-TV, which was shut down a few years later due to a fire.
The first national television channel was Korean Broadcasting System (KBS), which started up in 1961.
Para complicar la situación entra Jaejoong, un nuevo estudiante implicado en la mafia y con un pasado dificil.