More Charming by the Day (2010)

Song Ok Sook's husband walked out their family after his business went bankrupt. For the past 15 years she has raised her three daughters up to the best of her abilities. Her husband comes back into their lives and acts as if nothing's happened. To make matters worst, her eldest daughter, Ji Won, who is a doctor, tells her that she wants to marry Sung Soo, a man who she doesn't like.