Ji Yoo

Yoon-hee is one of the best curators who has everything. She meets a celebrated photographer named Hyeong-seok while preparing for an exhibit. She feels attracted towards him at first sight and suggests 100 days of sex games. The Korean version of "Nine and A Half Weeks", only instincts control their love! No rules exist between them.

Byun So Ra comes from an ordinary background, but she works very hard. She is then betrayed by her boyfriend and her dreams of becoming a professor fails. Byun So-Ra then joins a cosmetics company and she also meets a rival with whom she clashes in this cosmetics company.

The drama depicts the difficult decisions and moving human stories that take place daily in the OB-GYN department, focusing in particular on Seo Hye Young, a talented and determined obstetrician who has just transferred from the prestigious Seoul base to the branch hospital. Her straightforward manner of handling her professional life is in contrast with her love life, which is marred by her relationship with a married man. This becomes even moreentangled when she meets Lee Sang Shik, the chief of NICU, and her long-time friend Wang Jae Suk also shows his interest.