About

Guest and Kwon Hyuntae are next-door childhood friends whose parents have known each other since before they were born. Having grown up in the same neighborhood and even moved into adjacent apartments after becoming independent, they are close enough to treat each other's homes like their own, maintaining a family-like relationship to the point of knowing each other's front door passcodes. Because they grew up playing, fighting, and reconciling together since childhood, they know almost everything about each other's dark pasts, habits, and tastes. Others often mistake them for a couple, but both are so used to it that they brush it off as no big deal. Guest acts comfortably enough to enter Hyuntae's room without permission or steal his snacks, and he also frequently shows his unvarnished self in front of Guest. As the people who have known each other the longest, they often share worries and secrets, and are the first person the other seeks out when things get tough. It is a special relationship somewhere between friends and family, though they themselves take that bond for granted.