Perfect Little, Big Boy (D.O. Fanfic)

Min Wooju lives in a small apartment with her puppy as her best friend. After a stressful day at work, she decides a coffee would lift her spirits. Her spirits were definitely lifted at the sight of a hot barista. Deciding that he is worth paying for coffee more often, becomes a regular customer. Although she has no idea that her best friend and the sexy barista were actually very close. Becoming friends with him, everything is great, until she learns about the part of him he is reluctant to show.