This drama is about the process of a television drama producton. Jung Ji Oh is a charismatic drama PD whereas Joo Joon Young is a PD who is direct and confident.

A story about love and heartbreak, sadness and self-preservation.

A naive, cheerful albeit, somewhat of a recluse writer, Han Ji Eun (Song Hye Gyo) is swindled out of everything she owns. Not by strangers, but her best friends! Stranded in China, she is determined to get home with the help of an actor, Lee Young Jae (Bi). She borrows money from him after coming up with a clever lie and plans to pay him back after landing in Korea, only to find that all which is precious to her has been sold. In an attempt to get her possessions back, she has entered in a contract marriage with Young Jae for one year. It is quite simple, until strong feelings start to develop. Everyone around them test the "love" Young Jae and Ji Eun have for one another.

In spite of it all, Ji Eun manages to be humorous and endearing - even when her heart is breaking.

As a kid, all Kim In Ha ever did was follow his uncle around and help him cheat in gambling. As a high school student, he hung out with his friends at the basement of a theater. As Kim In Ha gets to know Choi Jeong Won, a model student and also the son of a very rich family, In Ha tries to tempt him into doing mischevious deeds.

Yoon Joon-suh (Song Seung Heon) and Yoon Eun-suh (Song Hye Gyo) always thought they were siblings. Eun-suh is in fact from a different family because she was switched at birth, but no one knows about this fact until one day, when Eun-suh is in a car accident. Her blood is tested only to discover that her blood type is completely different from her brother's proving that they are not related at all.