Brilliant Legacy
찬란한 유산 (original)
A series of misunderstandings and unfortunate events conspire to shatter the once-promising life of girl from an affluent family.
Starring Han Hyo-joo, Lee Seung-gi, Moon Chae-won, Bae Soo-bin, Min Young-won, Kim Mi-sook, Ban Hyo-jung, Han Ye-won, Choi Jung-woo, Jung Suk-won
Watch "Brilliant Legacy" on Rakuten Viki released in 2009. It's a drama and comedy show, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of show, and is currently available to watch for free.