Jung Ha Yoon is a graduate student who successfully passed the bar exam. However, she is not finished as she wants to be a medical malpractice litigation specialist. She works at a hospital to look to gain experience and there she meets other doctors who work there.

Tae-il is a super problem child of Kang High. He has on incredible IQ of 148, but he's only interested in marrying his first love Il-mae. Young-dal, Il-mae's father openly declares that he would allow Tae-il to marry his daughter if he could be admitted to the Law School of Seoul National University and pass the Judicial Examination. From then on, Tae-il's ultimate missions are to study and protect Il-mae from all the sleazeballs who approach her!

Na hana loves money more than anything. she left her home town for seoul. She decided that the only way she could be with money is to marry a rich man who will die soon. She soon meets yoon ho sang, a young man who is a poor, troublemaker, and also loves money, but is in diguise of a very rich man who died. these two meet and soon love sparks but yoon ho sang has a serious cancer problem which he first lied to a man who he owes money to.

The film focuses on the stories about four relationships and their trials, pains, heartaches, and subsequent separations. The plot lines eventually connect in some way, but they remain unrelated for the most part.

The passionate fire fighter, 30 years old, tries to propose to his lover but every time he misses the chance. In the meantime, she becomes anxious whenever she hears a siren.

Suk-hyeon intends to break up with her jobless lover, Ha-seok, and he begins an agency that helps other lovers to break up.

Juyeong is mad at her son's troubles in school, but she realizes that she has little time to spend with him.

Su-eun, with a hearing impairment and a burn on her face, falls in her first love but she doesn't have the courage to come out in his presence.

My Sassy Girl is the smash hit of 2001. It tells the story of a young man not knowing what to do with his life, and a girl young sassy girl who turns his world upside down.

A simple teenager Su-ho and the popular pretty Su-Eun start dating.

Their young love is the object of much jealousy from other students, but for Su-ho and Su-Eun, their love just seems splendid and eternal.

However, Su-ho finds out something tragic about the girl he loves.