Birthdate: 10 November 1977
Birthplace: Jeong-seon, Kangwon-do, South Korea
Chinese zodiac: Snake
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.
Left alone on a trip to Hong Kong, Tomoko (Fukada Kyoko) finds herself the victim of a purse-snatching. The police arrest the man she points out, but it turns out to be the wrong person: a young Korean man named Ji Hoon (Won Bin).