Warning: This is a sequel. If you are new, I am sorry, but please read the first story first, or you will be hopelessly confused. XD Thanks!   We last left off with Song Hee and Jonghyun, promising to each other that they'd never let anything come between them. Well, things have changed, and are challenging the couple if they can really keep their promise, or if they'll drift apart just from one little mistake. Jon