Invited to the wedding of Da-Jeong Choi and Myeong-hoon Dan you arrived fashionably late and found yourself witness to a woman in a black vinyl trench coat climbing out of a second-story window. Acting fast you help her safely to the ground and she introduces herself to you as Bok-su Go.

You're quite curious as to why she was climbing out a window, but knowing the rumors about Myeong-hoon Dan being unfaithful you decide to ignore it and simply introduce yourself.