Ditto

Two students at the same high school, 20 years apart, are somehow able to communicate through their ham radio sets.
Cast: Ha Ji-Won, Yoo Ji-tae, Park Yong-woo, Kim Ha-neul, Kim Min-joo, Yoo Tae-kyun
Director: Kim Jeong-kwon
Writer(s): Jang Jin, Heo In-ah