Eun Chae-Ryung (Moon Chae-Won) is the youngest daughter in her family and relies on her father Eun Ki-Hwan (Lee Jeong-Kil) completely . Through an accident by the father their family collapses and Eun Chae-Ryung must get through difficult times to finally become a grownup.

Eun Ki-Hwa is a married father with a wife, two daughters and a son. His oldest daughter is Eun Ae-Ryung (Lee Hee-Jin) a full-time lecturer. Younger daughter Eun Chae-Ryung (Moon Chae-Won) is childish and "daddy's girl". Youngest son Eun Ho-Ryung (Kang-Won) depends on his father completely.

Park Jong-Suk ( Jeon Tae-Soo) is Chae-Ryung's senior and his father is the head of a prestigious law firm. Jong-Suk is interested in Chae-Ryung, because Chae-Ryung shows no interest in him, even with his wealthy background. Jong-Suk then concocts a plan and pays Choi Duk-Ki (Shin Min-Soo ) to take part. Duk-Ki attempts to kidnap Chae-Ryung, but is foiled by her father Eun Ki-Hwa. During the planned kidnap, a struggle takes place and Jong-Suk learns that his plan was botched. An argument later ensues between Jong-Suk & Duk-Ki, with Jong-Suk unintentionally killing Duk-Ki. Due to unfortunate circumstances Eun Ki-Hwan, the dad, becomes the prime suspect and is charged with involuntary manslaughter. Meanwhile, Jong-Suk confesses what happened to his parents. His parents covers up Jong-Suk's crime.

Under all this pressure, the dad, Eun Ki-Hwan, collapses with a cerebral hemorrhage. Eun Ki-Hwan is now unable to take care of himself and his family collapses. His wife Heo Sook-Hee (Kim Hye-Ok) is unable to handle the situation.

Eun Ae-Ryung the eldest daughter gets married to Jung Jin-Goo (Kang Sung), the son of a hospital owner, with a promise that her new parents-in-law will give treatment to her father. But after her marriage, her in-laws do not keep their promise. Jin-Goo seems only interested in playing around with other woman and not working ...