The Courage Of All I Had

Lee Chaelin is a teenage tomboy girl whose parents died in a car accident when she was seven years old. She was then raised by her wicked Aunt who forces her to marry her son. For which, Chaelin ran away. She then discovered some people who loved her, and those she really needed.
She finds out that her parents death was not an accident, they were murdered. The murderer was her wicked Aunt. She then decides to take revenge.
She had a great helper with her, Kwangjun. Who meant everything to her. Between her planning, tragities took place. She suffered alot, and did all she could.