Because promises arent meant to be broken. Theres only one purpose, which is to keep it no matter what.  Forewordtitle ; one-way promiseauthor ; gongjyuucharacters ; kim donghyuk, song yunhapairing ; donghyuk x yunhagenre ; fluff, romancelength ; oneshotdisclaimer ; i do not own kim donghyuk although i wish i had. i only own the plot and original characters. any similarities to other fics are purely coincidental. and no plagiarizing, please. and happy (early) birthday to team bs self-proclaimed maknae c: