Overview

Mechanical engineering student Kim Yong returns to college after a sabbatical to finish his degree after all. There he meets pretty freshman Seo Han-sol, with whom he falls head over heels in love. To impress his amateur radio enthusiast girlfriend, Kim Yong borrows his best friend's radio. During a lunar eclipse, he happens to receive signals from Kim Mo-nee. She is also a student at the same university and is looking for an interview partner for her term paper. The amateur radio operators arrange to meet the next day. Although they both arrive on time at the agreed location, they do not meet. When Mo-nee investigates, she can hardly believe it: Kim Yong is studying in 1999! The boundaries of time must have magically shifted, because Mo-nee lives in the year 2022...