The drama about the lives of three sisters after they lose their parents. In Ok is the sister who will do anything for her sisters. In Ok finds out that her younger sister, In Soo, has given birth to a daughter out of wedlock. In Ok, being the unselfish sister that she is, is left to take care of In Soo's daughter while In Soo is in Germany pursuing her dreams of becoming a doctor.

Modern students experience considerable stress during their school years; there is a strong focus on positive presentation and personality, as well as achieving good grades and encouraging athleticism. These demands are made without considering each student's individuality and strengths. This school-centered drama discusses the central theme outlined above and depicts the lives and relationships of six high school students, each of whom has different dreams and goals which they struggle to achieve, despite trials and tribulations...

Kim Sam Soon (Kim Sun Ah) is a baker who has a talent in making pastries and cakes. On Christmas Eve, she caught her boyfriend, Min Hyun Woo (Lee Kyu Han), cheating on her and breaks up on the same night. On that same night, she accidentally went into the men's restroom and met Hyun Jin Hun (Hyun Bin), a somewhat callous fellow but sometimes considerate guy. By sheer coincidence, Jin Hun needs a baker for his restaurant Bon Appetit and Sam Soon is unemployed. Sam Soon is hired as the restaurant's chief baker and the two fights like cat and dog. Nevertheless, they started to have feeling for each other and Sam Soon agreed to post as Jin Hun's girlfriend so his mother would leave him alone. Things got complicated when Jin Hun's ex-girlfriend Yoo Hee Jin came back from the States intending to win him back.

Chae-gyeong is an ordinary art high school student. One day, she hears totally unexpected news that, based on her grandfathers will, she must marry the unemotional Crown Prince Lee Shin who attends the same high school. Free-spirited Chae-gyeong resists the proposal, but reluctantly marries him to help her debt-ridden family. As she struggles to adapt herself to the proper manners and royal duties of palace life and to her disagreeable husband, Lee Shins sentimental cousin and second-in-line to the throne Yul steps into her life. She feels like she can rely on Yul to help her, but cant help worrying about her haughty, cold-hearted husband. To help bridge this gap, the senior members of the royal family take some special measures to get them to spend the night together. Along the way, you will encounter numerous delightful episodes among the cute and lively Chae-gyeong, the cold heartthrob Lee Shin, the handsome, down-to-earth Yul, the perfect ballerina Hyo- rin who just cant get over Lee Shin, and all the other members of the royal family. Will the Crowned Princess, Chae-gyeong be up to the challenges of royal life?