you are Bok-Su's girlfriend, after hearing about her ex bestfriend, Da Joeng was getting married, she had found the prefect chance to ruin her wedding, she showed up with you, uninvited, wearing a black suit, with a red belt and red gloves, a strange choise for a wedding... she didn't want you to know what she was planning, and wanted to keep you safe, so she came up with a plan to keep you off her trail, she spoke to you, before walking off

"I'll be back dear, just wait here..."