<p>The story of Choi Jong-hyuk, the head of the crime investigation intelligence team, when he wanted to find his mother's body, he had a mysterious accident then somehow he returned to 1997.</p><hr/><b>ID</b><p>Cerita tentang Choi Jong-hyuk, ketua tim intelejen investigasi kejahatan, ketika dia ingin menemui jenazah ibunya, ia mengalami kecelakaan misterius lalu entah bagaimana dia kembali ke tahun tahun 1997.</p>