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Plot Summary

18-year-old Kang Gyung-joon’s spirit suddenly ends up in the body of 30-year-old doctor Seo Yoon-jae, who is engaged to his high school teacher, Gil Da-ran. Things become even more complicated when Yoon-jae falls in love with another woman.

Top Cast

Gong Yoo Seo Yoon-jae / Kang Kyung-joon

Lee Min-jung Gil Da-ran

Suzy Jang Ma-ri

Jang Hee-jin Lee Se-young

Shin Won-ho Kang Kyung-joon