Sung-hyun, who just moved into ' Il mare ' receives a strange letter. The letter is from a young woman in the year 1999, two years from the present. Her predictions about the past are amazingly accurate. Her warning about a flurry of snow on a certain day in January of 1998 and the ensuing flu virus turns out to be true. Eun-Joo is convinced that her letter has traveled back in time to December of 1997 and starts writing regularly to her newfound pen pal. A professional voice actor, Eun-joo asks Sung-Hyun to find her long lost cassette recorder at a train station.Sung-Hyun goes to the train station and gets a glimpse of Eun-Joo, who of course, has no idea who he is. Eun-Joo visits Sung-Hyun's school and is shocked to find out he died two years ago in a car crash. She realizes too late that she is in love with him.