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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

Seo Yoon-jae / Kang Kyung-joon

Lee Min-jung

Gil Da-ran

Suzy

Jang Mari

Jang Hee-jin

Lee Se-young

Shin Won-ho

Kang Kyung-joon

Jang Hyun-sung

Kang Hyuk-soo

Koh Soo-hee

Lee Kyung-mi

Im Ji-eun

Kang Hee-soo

Ahn Suk-hwan

Gil Min-kyu

Baek Sung-hyun

Gil Choong-shik

Shin Ji-soo

Lee Ae-Kyung

Yoon Hae-young

Lee Jung-Hye