"He was as pure as a white rose"

[BaekYeol]

Baekhyun and his best friend have never met. They've known each other for about four years and are in contact only through letters. After passing through a painful breakup with his  now ex-boyfriend, Kris, Baekhyun falls in love with Chanyeol, a postman. As soon as the young man realizes his feelings, Chanyeol disappears. Baekhyun is determine to find him, but what he'll find is a more precious secret.