Choi Seunghyun and Nichkhun Horvejkul were two very different men. One was her present; the other was past.  Things had ended badly with Nichkhun, but Tiffany had tried her damnedest best to at least stay friends, because she truly, sincerely believed that her friendship with Nichkhun was something precious, something she wanted to keep even after she married Seunghyun.  But in an industry where rumors swirl and fans follow every move and cameras capture all, being friends wit