Ace NIS agent Jung Hae-seong is demoted after a mission failure. He goes undercover at a high school to locate King Gojong's missing gold, meeting his teacher Oh Soo-ah, who sees him as her lost first love, stirring old heartbreak.
Rating: 8.2
Episode Count: 12
Release Date: 2025-02-21
No reviews found.
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Vote Average: 7.731
Media Type: tv
Release Date: 2018-09-28
Vote Average: 6.3
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Vote Average: 7.017
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Vote Average: 8.25
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Vote Average: 8.063
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Vote Average: 5.6
Release Date: 1999-05-16
Vote Average: 6.617
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Vote Average: 8
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Vote Average: 7.658
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Vote Average: 7.8
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