Donggam

The story revolves around the relationship that develops between two college students, So-eun and In, who connect via a ham radio one night. However, when they decide to meet on campus and miss each other, it is revealed that they are separated by 21 years, with So-eun in 1979 and In living in the present day, 2000. Eventually, they become comfortable with the supernatural phenomenon that has brought them together, as well as their correspondence. She relates her camaraderie with her best fri (asianmovieflix.com)