All that happens in a McDonald's toilet

After a long year of separation from Wheein and Seulgi, Yongsun arrives at Seoul feeling like she has just conquered the world. But that was only the first step and, with her unlucky record, she must have realised things wouldn't be that easy. A plastered girl calling her a miracle in a McDonald's toilet? Doing favors to the uni's playgirl? How will she keep up?
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Translation of my own fanfic to English (with the same title, of course). Hope you'll enjoy it!