Bo-Ra (Kim You-Jung) is 17-year-old high school student. She is good at taekwondo and has a bright and positive personality. She is also a member of the broadcasting club at her school. Woon-Ho (Byeon Woo-Seok) is a member of the same broadcasting club.
Bo-Ra is best friends with Yeon-Doo (Roh Yoon-Seo), who attends the same school. Yeon-Doo has a crush on fellow student Hyun-Jin (Park Jung-Woo). Yeon-Doo asks Bo-Ra to find out everything about Hyun-Jin, while she goes to the U.S. to have heart surgery. After that, Bo-Ra begins to observe Hyun-Jin closely and she gathers information about him from his friend Woon-Ho. During this time, Bo-Ra becomes close to Woon-Ho and also Hyun-Jin.
Cast