Kim So Hyun (Kim Tae Hee) is an orphan who lost her father at a young age. Her father, who was a movie director, died in a fire while trying to save his original movie. Having been inspired at a young age, So Hyun took up writing with a desire to make a movie someday. When So Hyun becomes a young adult, she moves into a new apartment. Due to a communication error, she ends up sharing the apartment with a handsome young man named Kim Joon Pyo (Gong Yoo). Little does she know that Song Yoo Ra (Oh Seung Hyun), a childhood classmate, has a secret crush on Joon Pyo! Coincidentally, Yoo Ra and So Hyun work at the same place – So Hyun as the theater clean-up attendant, and Yoo-Ra as a staff in the production department. Park Tae-Young (Park Jung-Chul) is another staff in the production department of the theater that So Hyun and Yoo Ra work at. He meets So Hyun and is surprised to find himself eventually falling for her.