(THIS IS A SMALL DESCRIPTION)

Bom and Luhan are bestfriends before ,,

They had a promise each other they say together "BESTFRIENDS 4EVER AND EVER...."

but Luhan left her bestfriend (BOM) going home to china the promise they made is not works

because Luhan broke their promise  ... And Luhan`s cousin  (KRIS among the 12 ) he told  his cousin to protect his bestfriend and guard it always and everyways... but Luhan not knows tha Kris loves Bom since they are highschool......  

then ,, AFTER 2 YEARS Luhan will back to Seoul to say that he miss hes bestfriend soooo much ...

(SHORT hehehe,,,..,.,,.,.,)