A senior in highschool, Eun-Yoo, is a girl who has already grown up. Forgetting her childhood and teenage dreams back in Korea. Phung Nhi is her best friend who continues to dream to the full extent. Before the end of Eun-Yoo's school year their school holds an event. "If you could write to anyone in the world, who would you write to?" Of course Eun-Yoo doesn't enter the contest but she has been writing letters to certain K-Pop idols especially D.O from EXO. One day they disappear without her noticing and somehow they end up in the hands of D.O. Who was behind the secret letter exchange? After a few years have past, Eun-Yoo has earned a job in a cafe, while Phung Nhi had something else planned. When Phung Nhi decides to drag Eun-Yoo to Korea her life won't be the same. While wandering the streets of Seoul, Eun-Yoo bumps into a certain person who she wasn't expecting at all. "Who knew that a single letter could bring two people together." -------------------------------------------------------------------------------------------------------------------------------------- Revised chapters! (>w<)/ Enjoy~All Rights Reserved