Korean drama / Korean dramas for fat girls turned skinny

 1/  Birth Of  A Beauty 

Han Tan Hee is the heir of a large company. He is the plastic surgeon of an extreme-makeover television show change. He is suffering from a broken heart syndrome due to a psychological shock

On other hand, Sa Geum-Ran married into a well-to-do family, but her husband Lee Kang-Joon has been having a secret affair with the sophisticated broadcast announcer Gyo Chae-Yeon and as soon as he tells her of his affair he asked for divorce

When Geum-Ran notices how her-in-law treat  her, she drove with tears after threatening her husband and starting to pour the road , as a result , she was hit by a car and everyone thought that she died although she is still alive

In order to get revenge, Geum-Ran begs Han Tae-Hee, so he agrees. After surgery, Geum-Ran become  a beautiful and brilliant woman and calls herself with a new name Sara. So can she get her life back on track and find success and love once again؟

style="text-align: left;">2/  My ID is Gangnam Beauty 

Kang Mi-Rae decides to get plastic surgery after years of being bullied because of her looks which gives her no confidence on herself and low self esteem. After undergoing the surgery, she becomes beautiful but her personality doesn't change a lot

When Kang Mi_Rae starts her first year at a university, her new looks first seem successful  ,but her plans start to backfire, sometimes she seems to be teased as "Gangnam Beauty " or as Gangnam plastic surgery monster

Meanwhile, Do Kyung-Seok attends the same university of Mi-Rae. He doesn't judge people by their appearance  , he begins to love Mi-Rae and helps her find her self-esteem 

3/  Incarnation Of Money 

A melodrama based on law about money, love and passion, connecting and corruption of the Koreans society through Lee Cha Don who loses everything because of money 

Lee Cha Don (Kang Ji Hwan ) is a man who rises to the seat of a special branch prosecutor with the money of a loan shark, while Bok Jae In (Hwang Jung Eum) is the daughter of the loan shark who raises Lee Cha Don 

4/ Marry Me Now 

Park Yoo-Ha(Han Ji-Hye) studied hard in medical school and finished her intern course. She works hard to become a doctor due to her father. Her father raised four children by himself and her oldest sister also sacrificed for the family. Park Yoo-Ha is not interested in other people. Suddenly, her father marries a woman rich enough to own a building 

Meanwhile, Jung Eun-Tae (Lee Sang-Woo) works as a doctor. He volunteered for performing medical service abroad, but he comes back to Korea. Jung Eun-Tae is not interested in marriage, because his father placed priority on his medical work over family and Jung Eun-Tae believes that he is like his father