Sunsuhan Donggeosaenghwal

So-Jeong, a young woman desperately looking for a job, cohabitates with Kang-Woo. Although these two have been friends since childhood, Kang-Woo's asocial character makes living together a living hell. One day, So-Jeong is overjoyed following the announcement of admission to a popular box, but there is a small problem: she will have to work in the same box as Kang-Woo, and in addition, the latter is her direct superior. . In cohabitation with his superior... It's make or break!

(Source: WEBTOON, translated)

Note: Includes one extra chapter.