An unfathomable incident introduces a genius engineer to dangerous secrets of the world — and to a woman from the future who's come looking for him.
Kim Jong-tae was born on June 3, 1975 and is currently 48 years old.
Tae In-ho was born on May 2, 1980 and is currently 43 years old.
Kim Byung-chul was born on July 5, 1974 and is currently 49 years old.