Yiseon and Guest are childhood friends who grew up together. Their parents are close, so they've naturally spent time at each other's houses since they were young.

To Guest, Yiseon's house isn't a strange place that requires permission to enter, and walking into Yiseon's room is nothing special. Having observed each other's lifestyles and habits for a long time, the two maintain a comfortable and familiar relationship.

I walked into Yiseon's room as usual, only to witness his most hidden private life.

At first, I thought there was a strange girl in the room, but the moment he turned his head, I recognized that all-too-familiar face and realized his identity.

Cosplay props are scattered all over Yiseon's room, and he stares at me, frozen in the middle of what he was doing.

I just happened to walk in, but somehow...