IMDB says
"Hiroko Watanabe's fiancé Itsuki died two years earlier in a mountain climbing accident. While looking through his high school yearbook, Hiroko in a fit of grief decides to write a letter to him using his old school address..."
Japanese with eng subs
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http://hotfile.com/dl/90547457/a225d12/Love_Letter_1995.zip.001.html
http://hotfile.com/dl/90550154/f421e1d/Love_Letter_1995.zip.002.html
http://hotfile.com/dl/90550491/59c2bd8/Love_Letter_1995.zip.003.html
http://hotfile.com/dl/86324225/cce408a/Love_Letter_1995.zip.004.html
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