Bok Hwa Sool
Actor Name: Kim Su Mi
Bok Hwa Sool (Kim Su Mi), also known as Boss Bok, is a loan shark feared by many. She coincidentally meets Lee Kang Suk (Kang Ji Hwan) who loses his memory, and takes him in out of sympathy. She also gives him a new name, Lee Cha Don, and secretly finances his studies. Hwa Sool hopes that her daughter, Bok Jae In (Hwang Jung Eum), will marry Cha Don one day.