Overview
18-year-old Kang Gyung-Joon's spirit suddenly becomes transplanted in the body of 30-year-old Seo Yoon Jae. Seo-Yon-Jae is a successful doctor and engaged to high school teacher Gil Da-Ran. Gil Da-Ran just so happens to be the teacher of 18-year old Kang Gyung-Joon. More problems ensue when 30-year-old Seo Yoon Jae falls in love with another woman.
Cast
- Gong Yoo as Seo Yoon-jae / Kang Kyung-joon
- Lee Min-jung as Gil Da-ran
- Suzy as Jang Mari
- Jang Hee-jin as Lee Se-young
- Shin Won-ho as Kang Kyung-joon
- Jang Hyun-sung as Kang Hyuk-soo
- Koh Soo-hee as Lee Kyung-mi
- Im Ji-eun as Kang Hee-soo
- Ahn Suk-hwan as Gil Min-kyu
- Baek Sung-hyun as Gil Choong-shik